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NGC 5548 , the SIMBAD biblio

NGC 5548 , the SIMBAD biblio (2652 results) C.D.S. - SIMBAD4 rel 1.8 - 2023.10.03CEST18:25:24

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Keywords 		in a table in teXt, Caption, ... Nb occurence Nb objects in ref Citations
(from ADS) 		Title First 3 Authors
1968AJ.....73..953P 506 86 Measurements of the flux density and spectra of discrete sources at centimeter wavelengths. II. The observations at 5 GHz (6cm). PAULINY-TOTH I.I.K. and KELLERMANN K.I.
1970ApJ...162..743A 3 8 169 Spectrophotometry of eight Seyfert galaxies. ANDERSON K.S.
1971PASP...83..783P 29 87 Stars observed photoelectrically near quasars and related objects. PENSTON M.J., PENSTON M.V. and SANDAGE A.R.
1972ApJ...171....5W 32 58 Emission-line intensities and UBV magnitudes for twenty-three Markarian galaxies. WEEDMAN D.W.
1972ApJ...176L..95R 62 354 Infrared photometry of extragalactic sources. RIEKE G.H. and LOW F.J.
1972AZh....49..930L 9 36 Optical variability of nuclei of Seyfert galaxies. LYUTYI V.M.
1974VeARI..26....0B 364 ~ Bibliography on the structure of galaxies. BROSCHE P., EINASTO J. and RUMMEL U.
1975ApJ...199...19A 33 142 Emission-line luminosities of Seyfert galaxies. ADAMS T.F. and WEEDMAN D.W.
1975MNRAS.173..381B 1 15 109 New observations of the optical spectrum of the Seyfert galaxy NGC 4151. BOKSENBERG A., SHORTRIDGE K., ALLEN D.A., et al.
1977ApJS...33...19A 81 319 A survey of the Seyfert galaxies based on large-scale image-tube plates. ADAMS T.F.
1977AZh....54.1153L 9 41 Optical variability of the nuclei of Seyfert galaxies. LYUTY V.M.
1977LicOB.757....1O 41 0 Spectrophotometry of Seyfert 1 galaxies. OSTERBROCK D.E.
1978AJ.....83..566M 42 29 High frequency radio observations of Seyfert galaxies. McCUTCHEON W.H. and GREGORY P.C.
1978ApJ...221..501G 23 80 [FeXI] lambda7892 emission in Seyfert galaxies. GRANDI S.A.
1978ApJ...226..550R 1 53 276 The infrared emission of Seyfert galaxies. RIEKE G.H.
1978ApJS...38..357F viz 380 657 The fourth UHURU catalog of X-ray sources. FORMAN W., JONES C., COMINSKY L., et al.
1978MNRAS.182..489C viz 119 295 The Ariel V SSI catalogue of high galactic latitude (|b|>10) X-ray sources. COOKE B.A., RICKETTS M.J., MACCACARO T., et al.
1978MNRAS.183..129E 3 15 275 Seyfert galaxies as X-ray sources. ELVIS M., MACCACARO T., WILSON A.S., et al.
1978LicOB.781....1G 21 0 lambda 7892 emission in Seyfert galaxies. GRANDI S.A.
1979ApJ...232..649B 1 28 153 Galaxies and gamma-ray astronomy. BIGNAMI G.F., FICHTEL C.E., HARTMAN R.C., et al.
1979ApJS...40..657M 176 174 New hard X-ray sources observed with HEAO A-2. MARSHALL F.E., BOLDT E.A., HOLT S.S., et al.
1979ApJS...41..327A 467 26 A catalog of X-ray sources. AMNUEL P.R., GUSEINOV O.H. and RAKHAMINOV S.Y.
1980AJ.....85...89K 58 24 Optical redshifts of 59 galaxies. KELTON P.W.
1980AJ.....85..198K 90 158 Inclination effects on the recognition of Seyfert galaxies. KEEL W.C.
1980ApJ...238...10G 19 86 OI lambda 8446 emission in Seyfert 1 galaxies. GRANDI S.A.
1980ApJ...240..429W 18 2 182 Radio structures of Seyfert galaxies. I. WILSON A.S. and WILLIS A.G.
1980ApJ...242...14W 19 43 Lyman alpha fluxes of Seyfert galaxies and low-redshift quasars. WU C.C., BOGGESS A. and GULL T.R.
1980ApJ...242..492K 52 219 X-ray observations of Seyfert galaxies with the Einstein Observatory. KRISS G.A., CANIZARES C.R. and RICKER G.R.
1980PASAu...4....9D 19 0 International Ultraviolet Explorer and the interstellar medium. DOPITA M.A.
1980IUE2n......289B 5 ~ IUE observations of X-ray emitting Seyfert galaxies. BARR P., WILLIS A.J. and WILSON R.
1981AJ.....86.1175V 88 95 The structure of radio emission in the inner few hundrer parsecs of spiral galaxies. VAN DER HULST J.M., CRANE P.C. and KEEL W.C.
1981ApJ...247..403H 2 36 421 Emission-line profiles and kinematics of the narrow-line region in Seyfert and radio galaxies. HECKMAN T.M., MILEY G.K., VAN BREUGEL W.J.M., et al.
1981ApJ...247..449W 1 4 27 The C IV 1550 profile in type 1 Seyfert galaxies. WU C.C., BOGGESS A. and GULL T.R.
1981ApJ...250..469S 147 131 A spectrophotometric classification of low-redshift quasars and active galactic nuclei. STEINER J.E.
1981MNRAS.194..987M 36 158 The variability of X-ray emission from active galaxies. MARSHALL N., WARWICK R.S. and POUNDS K.A.
1981MNRAS.197..893M 140 144 The Ariel V (3A) catalogue of X-ray sources. II. Sources at high galactic latitude (|b| > 10 deg). McHARDY I.M., LAWRENCE A., PYE J.P., et al.
1982ApJ...253..485P 1 88 623 A complete X-ray sample of the high-latitude (b)-20 sky from HEAO 1 A-2: log N-log S and luminosity functions. PICCINOTTI G., MUSHOTZKY R.F., BOLDT E.A., et al.
1982ApJ...256...75L 18 89 Infrared optical, and ultraviolet observations of hydrogen line emission from Seyfert galaxies. LACY J.H., SOIFER B.T., NEUGEBAUER G., et al.
1982ApJ...256..410L 5 16 426 Obscuration and the various kinds of Seyfert galaxies. LAWRENCE A. and ELVIS M.
1982ApJ...256..427F 84 106 Emission-line widths in galactic nuclei. FELDMAN F.R., WEEDMAN D.W., BALZANO V.A., et al.
1982ApJ...259...96U 25 83 An investigation of the star-burst model for radio emission from Seyfert galaxies. ULVESTAD J.S.
1982ApJ...260...56W 79 T                   1 1 53 Radio structures of Seyfert galaxies. III. Radio and optical observations of
NGC 5548. 		WILSON A.S. and ULVESTAD J.S.
1982ApJ...262...61J 1 6 47 Radio jets in NGC 4151. JOHNSTON K.J., ELVIS M., KJER D., et al.
1982ApJS...49..469P 103 70 Variability of the emission-line spectra and optical continua of Seyfert galaxies. I. PETERSON B.M., FOLTZ C.B., BYARD P.L., et al.
1982Ap&SS..82....3A 471 20 Second catalogue of X-ray sources. AMNUEL P.R., GUSEINOV O.H. and RAKHAMINOV S.Y.
1982IUE82.......46O 42 ~ The impact of IUE observations on our knowledge. About galaxies and quasars. OKE J.B.
1982IUE82......160W 15 ~ A comparison of the emission line properties between quasars and type1 Seyfert galaxies. WU C.C., BOGGESS A. and GULL T.R.
1982IUE82......165W 6 ~ Coordinated observations of Seyfert I galaxies. WAMSTEKER W., BENVENUTI P., CACCIARI C., et al.
1982IUE82......170P 2 ~ Time variations. In CIV lambda 1550 and Lyalpha emission. PTAK R. and STONER R.
1982IUE3r......529W 6 ~ Coordinated observations of Seyfert I galaxies. WAMSTEKER W., BENVENUTI P., CACCIARI C., et al.
1982IUE3r......549B 8 ~ Line profiles and continuum radiation in Seyfert galaxies. BOISSON C. and ULRICH M.H.
1983A&A...119...69V 25 36 The composite UV emission spectrum of Seyfert 1 galaxies. VERON-CETTY M.-P., VERON P. and TARENGHI M.
1983A&A...125...52B 54 82 Super-Eddington luminosity characteristics of active galactic nuclei. BASSANI L., DEAN A.J. and SEMBAY S.
1983AJ.....88..583H 20 55 Observations of neutral hydrogen in radio-loud and interacting galaxies. HECKMAN T.M., BALICK B., VAN BREUGEL W.J.M., et al.
1983AJ.....88.1077H 43 78 Optical spectroscopy of the radio-cloud nuclei of spiral galaxies: starbursts or monsters ? HECKMAN T.M., VAN BREUGEL W., MILEY G.K., et al.
1983ApJ...264L...1M 39 70 The reddening of active galactic nuclei. MALKAN M.A.
1983ApJ...264...92T 36 91 The absence of rapid X-ray variability in active galaxies. TENNANT A.F. and MUSHOTZKY R.F.
1983ApJ...265...92M 1 8 69 IUE observations of Markarian 3 and 6 : reddening and the nonstellar continuum. MALKAN M.A. and OKE J.B.
1983ApJ...266...28W 1 29 165 Prominent ultraviolet emission lines from type 1 Seyfert galaxies. WU C.C., BOGGESS A. and GULL T.R.
1983ApJ...266..470M 96 75 The polarization of Seyfert galaxies. MARTIN P.G., THOMPSON I.B., MAZA J., et al.
1983ApJ...267..515U 74 T                   1 3 79 The ultraviolet spectrum of the Seyfert galaxies NGC 3516 and
NGC 5548. 		ULRICH M.H. and BOISSON C.
1983ApJ...269..423R 4 11 260 2-165 keV observations of active galaxies and the diffuse background. ROTHSCHILD R.E., MUSHOTZKY R.F., BAITY W.A., et al.
1983ApJ...273L..31O 13 7 Upper limits to O III lambda 5592 and lambda 4594 in Seyfert galaxies. OSTERBROCK D.E., DAHARI O. and EKBERG J.O.
1983ApJ...273..489C 3 11 171 The narrow-line region of intermediate Seyfet galaxies. COHEN R.D.
1983ApJ...275..477M 2 11 116 The stellar and nonstellar continua of Seyfert galaxies: nonthermal emission in the near-infrared. MALKAN M.A. and FILIPPENKO A.V.
1983ApJS...52...23B 749 4 A catalog of hierarchical subclustering in the Turner-Gott groups. BHAVSAR S.P. and PIGGOTT R.G.
1983ApJS...52...89H viz 2405 825 A survey of galaxy redshifts. IV. The data. HUCHRA J., DAVIS M., LATHAM D., et al.
1983ApJS...52..341M 51 100 A near-infrared and optical study of X-Ray selected Seyfert Galaxies.I. Observations. McALARY C.W., McLAREN R.A., McGONEGAL R.J., et al.
1983MNRAS.203..201B 1 4 26 IUE observations of X-ray selected Seyfert galaxies. BARR P., WILLIS A.J. and WILSON R.
1983Afz....19..655A 129 2 Observations of galaxies of Byurakan classification at a frequency of 102 MHz. ARTYUKH V.S. and HOVANISSIAN M.A.
1983BAAS...15..654W 69 T                   1 ~ Line profiles in Seyfert galaxies :
NGC 5548 UV and optical. 		WAMSTEKER W., BENVENUTI P., CASSATELLA A., et al.
1983ChA&A...7..195L 48 ~ The nuclear luminosity and mass of type I Seyfert galaxies. LIU R.-L.
1983MmSAI..54..675C 74 1 Extinction in active galactic nuclei. CHENG F.Z., DANESE L. and DE ZOTTI G.
1984A&A...131...87C 25 34 The 1200-3200 A spectra of Seyfert I galaxies : MK 304, NGC 7603, MCG8-11-11, ESO 12-G 21 and NGC 1566. CLAVEL J. and JOLY M.
1984A&AS...56..381B 797 165 HI line studies of galaxies. III. Distance moduli of 822 disk galaxies. BOTTINELLI L., GOUGUENHEIM L., PATUREL G., et al.
1984A&AS...56..415B 90 12 A catalogue of X-ray spectra observed with the Ariel V proportional counter (Experiment C). BELL BURNELL S.J. and CHIAPPETTI L.
1984AJ.....89..966D 104 244 Companions of Seyfert galaxies: a statistical survey. DAHARI O.
1984AJ.....89.1520R 40 108 Far-infrared observations of galactic nuclei. RICKARD L.J. and HARVEY P.M.
1984ApJ...276..403W 65 84 Spectrophotometry of two complete samples of flat radio spectrum quasars. WAMPLER E.J., GASKELL C.M., BURKE W.L., et al.
1984ApJ...277...92M 90 106 Neutral hydrogen in Seyfert galaxies. MIRABEL I.F. and WILSON A.S.
1984ApJ...277..495K 46 17 Observational tests of X-ray heating in the broad-line region of quasars and Seyfert galaxies. KRISS G.A.
1984ApJ...279..529P 41 36 Variability of the emission-line spectra and optical continua of Seyfert galaxies. II. PETERSON B.M., FOLTZ C.B., CRENSHAW D.M., et al.
1984ApJ...280..499P 2 15 169 Soft X-ray spectral observations of quasars and high X-ray luminositySeyfert galaxies. PETRE R., MUSHOTZKY R.F., KROLIK J.H., et al.
1984ApJ...280..516S 4 7 C IV lambda 1550 emission profiles in IUE spectra of Seyfert 1 galaxies. STONER R. and PTAK R.
1984ApJ...281..525H 88 114 The kinematics of the narrow-line region in active galaxies and quasars. III. Correlations with the broad-line region and radio emission. HECKMAN T.M., MILEY G.K. and GREEN R.F.
1984ApJ...283...33B 126 64 Seven poor clusters of galaxies. BEERS T.C., GELLER M.J., HUCHRA J.P., et al.
1984ApJ...284...23L 11 12 He I lambda 10830 emission in Seyfert galaxies and QSOs. LEVAN P.D., PUETTER R.C., SMITH H.E., et al.
1984ApJ...284...33R 148 61 Effects of dust on the infrared emission, selected line ratios, and polarization of Seyfert 1 galaxies, broad-line radio galaxies, and quasars. RUDY R.J.
1984ApJ...285..439U 2 38 414 Radio structures of Seyfert galaxies. VI. VLA observations of a nearby sample. ULVESTAD J.S. and WILSON A.S.
1984ApJS...54..581L 73 167 The HEAO1 A-4 catalog of high-energy X-ray sources. LEVINE A.M., LANG F.L., LEWIN W.H.G., et al.
1984ApJS...56..507W viz 900 396 The HEAO A-1 X-ray source catalog. WOOD K.S., MEEKINS J.F., YENTIS D.J., et al.
1984MNRAS.208..347P 32 110 The Fe 9+ region in active galactic nuclei. PENSTON M.V., FOSBURY R.A.E., BOKSENBERG A., et al.
1984MNRAS.208..799C 32 10 The ratio of X-ray-to-optical luminosity for active galactic nuclei. CHENG F.Z., DANESE L., DE ZOTTI G., et al.
1984ARA&A..22..319B 191 769 Extragalactic radio jets. BRIDLE A.H. and PERLEY R.A.
1984ATsir1338....1Z 36 2 Mass to luminosity ratio for Seyfert galaxies. ZASOV A.V.
1984AZh....61....1D 71 1 UBVR photometry of 37 galaxies. DIBAJ E.A., DOROSHENKO V.T. and POSTNOV K.A.
1984AZh....61...10D 19 13 Parameters of optical variability of active galaxies' nuclei. DIBAJ E.A. and LYUTYJ V.M.
1984AZh....61..417D 97 11 An empirical model of an active galaxy's nucleus. I.The catalog. DIBAJ E.A.
1984BAAS...16Z.954C 2 ~ Location of dust in active galactic nuclei. CARLETON N.P.
1984BAAS...16..988S 3 0 Evidence for supermassive stars in three Seyfert-1 nuclei from variability in IUE spectra. STONER R.E. and PTAK R.L.
1984QJRAS..25....1O 1 17 85 Active galactic nuclei. OSTERBROCK D.E.
1984IUE84......148W 69 T                   1 1 ~ A model for the variable continuum of the Seyfert I galaxy
NGC 5548. 		WAMSTEKER W., BENVENUTI P., HARRIS A.W., et al.
1985A&A...147....1D 111 95 Orientation effects and the reddening of the lines and continua of Seyfert galaxies. DE ZOTTI G. and GASKELL C.M.
1985AJ.....90.1772D 121 88 Companions of Seyfert galaxies. II. DAHARI O.
1985ApJ...289...67D 27 86 Observations of the Hbeta region in some broad-line objects. DE ROBERTIS M.
1985ApJ...291..677C 14 25 The effects of stellar-absorption features on the broad-line profiles of Seyfert 1 galaxies. CRENSHAW D.M. and PETERSON B.M.
1985ApJ...292..164P 6 4 100 The variability of the spectrum of Arakelian 120. II. Evidence for a small broad line emitting region. PETERSON B.M., MEYERS K.A., CAPRIOTTI E.R., et al.
1985ApJ...294..106V 31 100 Seyfert galaxy narrow-line regions. I. Observations of O III lambda 5007. VRTILEK J.M. and CARLETON N.P.
1985ApJ...294..121V 19 37 Seyfert galaxy narrow-line regions. II. Kinematic models. VRTILEK J.M.
1985ApJ...297..611S 3 6 Evidence for supermassive stars in three Seyfert galaxy nuclei from IUE spectra. STONER R. and PTAK R.
1985ApJ...298..283P 24 49 Variability of the emission-line spectra and optical continua of Seyfert galaxies. III. Results for a homogeneous sample. PETERSON B.M., CRENSHAW D.M. and MEYERS K.A.
1985ApJS...57..503F 1 76 350 A search for "dwarf" Seyfert 1 nuclei. I. The initial data and results. FILIPPENKO A.V. and SARGENT W.L.W.
1985MNRAS.212..857C 88 84 The optical luminosity function of Seyfert 1 nuclei. CHENG F.Z., DANESE L., DE ZOTTI G., et al.
1985MNRAS.213....1W 1 41 255 The narrow line region of active galaxies - I. Nuclear O III profiles. WHITTLE M.
1985MNRAS.216.1043B 9 23 Serendipitous EXOSAT sources in the region of the Coma cluster : active galactic nuclei with steep X-ray spectra. BRANDUARDI-RAYMONT G., MASON K.O., MURDIN P.G., et al.
1985PASP...97..734M 30 28 On the asymmetry of broad-line H-beta emission in Seyfert 1 galaxies. MEYERS K.A. and PETERSON B.M.
1985AnTok..20..237T viz 555 18 Kiso survey for ultraviolet-excess galaxies. II. TAKASE B. and MIYAUCHI-ISOBE N.
1985AZh....62..468D 23 2 On the dependence between the luminosities of Seyfert galaxies and those of their active nuclei. DIBAJ E.A. and ZASOV A.V.
1985AZh....62..662M 48 1 The synchro-Compton reactor and the correlations of the parameters ofradiation of quasars and of nuclei of Seyfert galaxies. MOSIN A.P., DIBAJ E.A. and CHARUGIN V.M.
1985BAAS...17..846P 3 1 Comparison of nearly simultaneous optical and ultraviolet spectra of Seyfert 1 galaxies. PTAK R.L. and STONER R.E.
1986A&A...166...27C 39 92 The emission spectrum of active galactic nuclei. II. High column density photoionization models and low ionization lines. COLLIN-SOUFFRIN S., DUMONT S., JOLY M., et al.
1986AJ.....91..354Y 661 25 On optical studies of high-velocity clouds. YORK D.G., BURKS G.S. and GIBNEY T.B.
1986AJ.....92..552P 1 5 27 Emission-line variability of three Seyfert galaxies. PETERSON B.M. and GASKELL C.M.
1986AJ.....92.1291S 232 22 An Arecibo survey for extragalactic hydroxyl absorption. I. Presentation of results. SCHMELZ J.T., BAAN W.A., HASCHICK A.D., et al.
1986ApJ...301...92A 71 0 A proposed method for the determination of the bivariate luminosity function utilizing an incomplete sample with an application to Seyfert galaxies. ARAKELIAN M.A.
1986ApJ...302..711H 4 2 39 1E 1415.6+2557 : an X-ray-selected BL Lacertae object in a luminous galaxy. HALPERN J.P., IMPEY C.D., BOTHUN G.D., et al.
1986ApJ...303...76P 36 14 Active galactic nuclei. I. Central source as a cluster of accreting black holes. PACHOLCZYK A.G. and STOEGER W.R.
1986ApJ...308...59E 3 29 349 Spectral energy distributions of active galactic nuclei between 0.1 and 100 microns. EDELSON R.A. and MALKAN M.A.
1986ApJ...309...76R 23 34 Extended nonnuclear infrared emission from Seyfert galaxies. RODRIGUEZ ESPINOSA J.M., RUDY R.J. and JONES B.
1986ApJ...311..617W 1 7 37 The behavior of the C IV emission line in active galactic nuclei. WAMSTEKER W. and COLINA L.
1986ApJS...62..821C 1 9 54 Profiles and profile ratios in Seyfert I galaxies. CRENSHAW D.M.
1986MNRAS.218..711U 17 14 The radio source in the very luminous gamma-ray Seyfert galaxy MCG 8-11-11. ULVESTAD J.S. and WILSON A.S.
1986MNRAS.219..387U 24 71 Compact radio components in Seyfert galaxies. UNGER S.W., PEDLAR A., BOOLER R.V., et al.
1986PASP...98..185C 9 34 Evidence for a low-density component in the broad-line region of Seyfert galaxies. CRENSHAW D.M. and PETERSON B.M.
1986Afz....24..333A 43 6 Surface brightness distributions in Seyfert galaxies. I. The sample. Results of scanning. AFANAS'EV V.L., DOROSHENKO V.T. and TEREBIZH V.Y.
1986Afz....24..425A 45 2 Surface brightness distributions in Seyfert galaxies. II. Multiaperture photometry. AFANAS'EV V.L., DOROSHENKO V.T. and TEREBIZH V.Y.
1986BAAS...18.1001P 70 T                   1 1 0 Possible evidence for a supermassive binary in the nucleus of the Seyfert 1 galaxy
NGC 5548. 		PETERSON B.M., KORISTA K.T. and COTA S.A.
1986IrAJ...17..443B 70 T                   1 5 1 High resolution CCD observations of helium and sulphur emission line profiles in the lambda 1 mu.m region in Seyfert galaxies NGC 4151, 3516,
5548, 6814. 		BARNETT E.W. and McKEITH C.D.
1986Natur.319..451F 8 1 New results from EXOSAT. FABIAN A.C.
1986Natur.324..345P 84 T                   1 1 57 An accretion event in the Seyfert galaxy
NGC 5548. 		PETERSON B.M. and FERLAND G.J.
1986SoSAO..50...73C 70 T                   1 1 0 H-beta line profile variations in the spectrum of the nucleus of the Seyfert galaxy
NGC 5548. 		CHUVAYEV K.K.
1986SoSAO..51....5N 156 8 The four-colour photometry of Seyfert galaxies. I. Observational results. NEIZVESTNY S.I.
1986NIA86......605S 3 ~ Insights to the nature of the BLR in Seyfert-1 galaxies. STONER R.E. and PTAK R.L.
1986NIA86......701W 70 T                   1 1 ~ Optical and UV spectrophotometry of a normal Seyfert I :
NGC 5548. 		WAMSTEKER W., RODRIGUEZ P.M., CLAVEL J., et al.
1987A&A...185...39C 64 18 Composite models for the narrow emission line region of active galactic nuclei. V. The lines profiles. CONTINI M. and VIEGAS-ALDROVANDI S.M.
1987A&AS...70...95D viz 814 193 Warm IRAS sources. I. A catalogue of AGN candidates from the point source catalog. DE GRIJP M.H.K., MILEY G.K. and LUB J.
1987ApJ...312L...1P 119 T K                 1 1 59 The double broad-line emitting regions in
NGC 5548 as possible evidence for a supermassive binary. 		PETERSON B.M., KORISTA K.T. and COTA S.A.
1987ApJ...312...79P 113 T K                 1 2 65 Variability of the optical spectrum of
NGC 5548 and evidence for a multiple-component broad-line region. 		PETERSON B.M.
1987ApJ...312..555R 242 100 Star formation in Seyfert galaxies. RODRIGUEZ ESPINOSA J.M., RUDY R.J. and JONES B.
1987ApJ...313..651E 41 140 Broad-band properties of the CfA Seyfert galaxies. I. Radio properties. EDELSON R.A.
1987ApJ...315...74W 1 35 207 The continuum of type I Seyfert galaxies. I. A single form modified by the effects of dust. WARD M., ELVIS M., FABBIANO G., et al.
1987ApJ...318..145F 6 22 The ultraviolet and optical emission-line spectrum of III Zw 77. FERLAND G.J. and OSTERBROCK D.E.
1987ApJ...318..595C 29 114 The continuum of type 1 Seyfert galaxies. II. Separating thermal and nonthermal components. CARLETON N.P., ELVIS M., FABBIANO G., et al.
1987ApJ...321..233E 47 128 Broad-band properties of the CfA Seyfert galaxies. II. Infrared to millimeter properties. EDELSON R.A., MALKAN M.A. and RIEKE G.H.
1987ApJS...64..601B 602 269 Spectroscopy and photometry of elliptical galaxies. III. UBV aperture photometry, CCD photometry, and magnitude-related parameters. BURSTEIN D., DAVIES R.L., DRESSLER A., et al.
1987Afz....26..301K 34 1 The trivariate luminosity function of Seyfert type I galaxies. KANDALIAN R.A.
1987Ap&SS.136....1Y 57 1 The contribution from active galactic nuclei to the diffuse 1 MeV background. YU K.N.
1987BAAS...19..695P 70 T                   1 1 ~ Was there an accretion event in
NGC 5548 ? 		PTAK R., McCORD R. and STONER R.
1987BAAS...19.1062S 9 0 Ripples in disk galaxies. SCHWEIZER F.
1987BAAS...19.1104R 3 1 Broad line variability in active galactic nuclei. ROSENBLATT E.
1987ComAp..12...99P 3 4 The central power source in active galaxies. PTAK R. and STONER R.
1987RMxAA..14...83V 48 0 Active galactic nuclei: narrow emission line profiles. VIEGAS-ALDROVANDI S.M. and CONTINI M.
1987S&W....26..538H 1 0 Akkretion in aktiven galaktischen Kernen ? HILTNER P.R.
1987IAUS..121..119W 8 2 The 0.3 to 100 micron continua of type 1 Seyferts. WARD M.J., CARLETON N.P., ELVIS M., et al.
1987IAUS..121..161P 3 1 Spectral variability in Seyfert galaxies. PETERSON B.M.
1987IAUS..121..169P 12 12 Emission lines variations in the spectra of Seyfert galaxies nuclei. Observational data. PRONIK I.
1987IAUS..121..203C 71 T                   1 1 5 Hbeta profile variations in the spectrum of Seyfert galaxy
NGC 5548 nucleus. 		CHUVAEV K.K.
1987IAUS..121..237W 8 10 Ionization and kinematics of the narrow line region in Seyfert galaxies. WILSON A.S.
1988A&A...189....7I 57 3 10.7 GHz observations of Markarian/Seyfert galaxies. ISRAEL F.P., SEIELSTAD G.A. and BERGE G.L.
1988A&A...192....9P 5 7 Ionizing photon densities in the broad line regions of active galactic nuclei. PADOVANI P.
1988A&A...192...87J 13 25 Contribution of Fe II to the asymmetry of H-beta in active galactic nuclei. JOLY M.
1988A&A...200....9S 3 5 69 Broad emission line variability in the Seyfert 1 galaxies NGC 5548 and NGC 3783. STIRPE G.M., DE BRUYN A.G. and VAN GRONINGEN E.
1988A&A...205...53P 54 143 Mass-luminosity relationships and accretion rates for Seyfert 1 galaxies and quasars. PADOVANI P. and RAFANELLI P.
1988A&A...206...41W 13 49 Star formation and nuclear activity in Seyfert galaxies. WILSON A.S.
1988A&A...206..227D 96 29 The link between IRAS spectra and near-infrared emission features in external galaxies. DESERT F.X. and DENNEFELD M.
1988AJ.....95.1695V 18 38 A search for variations of Fe VII lambda 6087 and Fe x lambda 6375 in high-ionization Seyfert galaxies. VEILLEUX S.
1988AJ.....96.1235F 76 112 A statistical study of campanions to Seyfert galaxies. FUENTES-WILLIAMS T. and STOCKE J.T.
1988ApJ...324..767W 45 107 X-ray observations of IRAS selected Seyfert galaxies and obscuration of the broad-line region. WARD M.J., DONE C., FABIAN A.C., et al.
1988ApJ...324..809K 85 60 X-ray, optical, and infrared luminosity correlations in radio-quiet quasars. KRISS G.A.
1988ApJ...327L..41L 44 131 Infrared color-selected quasars and Seyfert 1 galaxies. LOW F.J., HUCHRA J.P., KLEINMANN S.G., et al.
1988ApJ...327...89O 42 90 The relative number of Seyfert 2 galaxies. I. Spectra of emission-line galaxies in the Wasilewski field. OSTERBROCK D.E. and SHAW R.A.
1988ApJ...328...88S 3 12 165 Ripples in disk galaxies. SCHWEIZER F. and SEITZER P.
1988ApJ...328..523K 36   K                 1 7 Broad-line variability in
NGC 5548. 		KALLMAN T. and ELITZUR M.
1988ApJ...330..121T 35 32 Optical polarization of Seyfert galaxies. THOMPSON I.B. and MARTIN P.G.
1988ApJ...330..751P 41 55 Calcium infrared triplet emission in active galactic nuclei. PERSSON S.E.
1988ApJ...331..154L 10 8 A soft X-ray flare in the Seyfert 1 galaxy Markarian 335. LEE M.G., BALICK B., HALPERN J.P., et al.
1988ApJ...332L..19E 1 5 22 The submillimeter spectra break in Seyfert galaxies. ENGARGIOLA G., HARPER D.A., ELVIS M., et al.
1988ApJ...333....1M 1 16 64 A near-infrared and optical study of X-ray selected Seyfert galaxies.II. Models and interpretation. McALARY C.W. and RIEKE G.H.
1988ApJS...67..249D 282 212 A statistical study of properties of Seyfert and starburst galaxies. DAHARI O. and DE ROBERTIS M.M.
1988MNRAS.233..801O 104 92 The ultraviolet continuum of quasars -I. The shape of the continuum, continuum reddening and intervening absorption. O'BRIEN P.T., GONDHALEKAR P.M. and WILSON R.
1988PASP..100...18P 3 10 130 Emission-line variability in Seyfert galaxies. PETERSON B.M.
1988PASP..100..469A 22 3 U, B, V aperture photometry of 21 galaxies. ANGIONE R.J.
1988AISAO..26...72N 268 0 On the correlation of radio luminosity of Seyfert galaxies with theirluminosity in O III 5007 A line and morphology. NEIZVESTNY S.I.
1988Ap&SS.148..305P 64 2 A proposed program of observations of extragalactic X-ray sources. PETROV G.T.
1988BAAS...20..969K 3 0 New determination of sizes of quasar broad-line regions and directionof gas motion. KORATKAR A.P. and GASKELL C.M.
1988BAAS...20Z1026P 1 ~ Emission-line variability as a probe of the structure of active galactic nuclei. PETERSON B.M.
1988IAUC.4664....0P 7 ~ Coordinated study of AGN variability. PETERSON B.M.
1988MmSAI..59..239M 22 61 EXOSAT observations of variability in active galactic nuclei. McHARDY I.
1988MmSAI..59..261P 24 6 X-ray spectra of Seyfert-type AGN observed with EXOSAT. POUNDS K.A. and TURNER T.J.
1988Natur.331...46H 5 3 66 A test of the massive binary black hole hypothesis : Arp 102B. HALPERN J.P. and FILIPPENKO A.V.
1988Natur.333..239T 2 3 35 A supernova in the nucleus of NGC 5548 ? TERLEVICH R. and MELNICK J.
1988SoSAO..55....5L viz 942 33 A catalogue of Seyfert galaxies. LIPOVETSKY V.A., NEIZVESTNY S.I. and NEIZVESTNAYA O.M.
1988IUE88...2..311R 1 0 Variability of NGC 5548 - the continuum. RODRIGUEZ-PASCUAL P.M., WAMSTEKER W., NETZER H., et al.
1988IUE88...2..315R 1 0 Variability of NGC 5548 - the lines. RODRIGUEZ-PASCUAL P.M., WAMSTEKER W., NETZER H., et al.
1989A&A...211..310S 1 4 21 Emission line variation in the Seyfert galaxy Fairall 9 and the presence of broad O III emission. STIRPE G.M., VAN GRONINGEN E. and DE BRUYN A.G.
1989A&A...219...87C 47 90 The nature of radio-quiet quasars. CHINI R., KREYSA E. and BIERMANN P.L.
1989A&A...219..101R 72 T                   1 1 8 A comparative study of the discrete and cross correlation techniques : an application to the
NGC 5548 IUE light-curve. 		RODRIGUEZ-PASCUAL P.M., SANTOS-LLEO M. and CLAVEL J.
1989A&A...226...59K 71 T                   1 11 49 Soft and hard X-ray variability from the accretion disk of
NGC 5548. 		KAASTRA J.S. and BARR P.
1989A&AS...81..253D 183 16 A catalogue of extented ionized nebulosities around active galactic nuclei. DURRET F.
1989A&AS...81..421B viz 1262 130 The Asiago supernova catalogue. BARBON R., CAPPELLARO E. and TURATTO M.
1989AJ.....98..500P 1 5 22 Continuum and emission-line variability of the Seyfert galaxy Arakelian 120: analysis of a large database. PETERSON B.M., KORISTA K.T. and WAGNER R.M.
1989ApJ...337..644B 1 2 Light reprocessing in the echo model of luminous arcs. BRAUN E. and MILGROM M.
1989ApJ...338..128E 4 7 Broad-line variability in NGC 3783. EVANS I.N.
1989ApJ...339..674M 123 48 On the ratio of the infrared-to-ultraviolet continuum to the X-rays in quasars and active galaxies. MUSHOTZKY R.F. and WANDEL A.
1989ApJ...339..729W 106 T K                 1 7 38 Kinematics and ionization of extended gas in active galaxies. V. The Seyfert galaxy
NGC 5548. 		WILSON A.S., WU X., HECKMAN T.M., et al.
1989ApJ...342...83S 403 140 The 12 micron galaxy sample. I. Luminosity functions and a new complete active galaxy sample. SPINOGLIO L. and MALKAN M.A.
1989ApJ...342..735H 148 164 A millimeter-wave survey of CO emission in Seyfert galaxies. HECKMAN T.M., BLITZ L., WILSON A.S., et al.
1989ApJ...343...54S 59 42 Toward a classification scheme for broad-line profiles in active galactic nuclei. SULENTIC J.W.
1989ApJ...343..125M 103 82 Seyfert galaxies. II. Environments and IRAS colors. MacKENTY J.W.
1989ApJ...344..115C 12 6 306 Structure of line-emitting accretion disks in active galactic nuclei: Arp 102B. CHEN K. and HALPERN J.P.
1989ApJ...344..125P 50 36 Contributions of low-luminosity sources to the X-ray background. PERSIC M., DE ZOTTI G., DANESE L., et al.
1989ApJ...346...68S 1 61 357 Fitting improved accretion disk models to the multiwavelength continua of quasars and active galactic nuclei. SUN W.-H. and MALKAN M.A.
1989ApJS...70..271B 136 46 The Wasilewski sample of emission-line galaxies : follow-up CCD imaging and spectroscopic and IRAS observations. BOTHUN G.D., HALPERN J.P., LONSDALE C.J., et al.
1989MNRAS.237..707T 25 11 Reddening in the narrow-line region of active galactic nuclei. TSVETANOV Z.I. and YANKOULOVA I.M.
1989MNRAS.238.1479B 81 19 Profiles of emission lines in AGN -II. Analysis of a sample of (O III) profiles. BUSKO I.C. and STEINER J.E.
1989MNRAS.240...81D 27 84 The behaviour of compact non-thermal sources with pair production. DONE C. and FABIAN A.C.
1989MNRAS.240..769P 4 5 87 Iron features in the X-ray spectra of three Seyfert galaxies. POUNDS K.A., NANDRA K., STEWART G.C., et al.
1989PASP..101..333W 22 12 Central-region motions in 21 nearby galaxies. WALKER M.F.
1989AZh....66..693N 154 1 Integrated colours and luminosity of the Seyfert host galaxies. A comparison with photometrical characteristics of normal galaxies. NEIZVESTNYJ S.I.
1989BAAS...21..754P 5 0 Time variability of the MgII emission line in the spectra of Seyfert galaxies. PTAK R. and STONER R.E.
1989BAAS...21Q.754K 70 T                   1 3 1 The size, kinematics and physical conditions of the
NGC 5548 broad line region clouds : 1978-1988. 		KORATKAR A.P. and GASKELL C.M.
1989BDus...77...50R 7 0 UBVRI observation of the active galaxies nuclei. RAKHIMOV V.Y.
1989ComAp..14..137N 1 2 11 tThe mass and size of AGN. NETZER H.
1989IAUC.4780....0N 70 T                   1 1 ~
NGC 5548. 		NETZER H., MAOZ D., LAOR A., et al.
1989PAZh...15..205L 7 0 The rapid flares in active galactic nuclei. LYUTIJ V.M. and RAKHIMOV V.Y.
1989PAZh...15..963Z 99 0 Colour of inner regions of Seyfert galaxies in comparison with the normal ones. ZASOV A.V. and NEIZVESTNYJ S.I.
1989SoByu..61...39I 91 0 The less probable candidates to Irr II type. ISKUDARIAN S.G.
1989SoSAO..61...13B 3 0 GAS cloud geometry and kinematics in broad line regions. BOCHKAREV N.G.
1989S&W....28..215K 15 1 Aktive Galaxien. KOLLATSCHNY W.
1990A&A...233...40W 71 T                   1 4 25 The ultraviolet and X-ray spectrum of
NGC 5548: evidence for thermal Comptonization and geometrical variations. 		WALTER R. and COURVOISIER T.J.-L.
1990A&A...236..346B 4 15 The use of O III narrow line emission for scaling spectrophotometric data in active galactic nuclei. BARIBAUD T. and ALLOIN D.
1990A&AS...85.1049S 29 70 Broad emission lines in active galactic nuclei. I. An atlas of H-alpha and H-beta profiles. STIRPE G.M.
1990AJ.....99.1435K 277 31 X-ray and infrared selected active galactic nuclei. I. The missing edge-on galaxies. KIRHAKOS S.D. and STEINER J.E.
1990AJ....100.1034S 5 2 46 Emission-line properties of the composite Seyfert/starburst galaxy IC 5135. SHIELDS J.C. and FILIPPENKO A.V.
1990ApJ...350..132R 106 T K                 1 4 17 Emission-line variations and broad-line region kinematics of
NGC 5548. 		ROSENBLATT E.I. and MALKAN M.A.
1990ApJ...351...38C 19 4 306 The disk accretion of a tidally disrupted star onto a massive black hole. CANNIZZO J.K. and GOODMAN J.
1990ApJ...352...68P 114 T K                 1 1 38 Ultraviolet and optical spectroscopy of
NGC 5548 and the nature of the broad-line region. 		PETERSON B.M., REICHERT G.A., KORISTA K.T., et al.
1990ApJ...353..108N 107 T K                 1 5 51 High-rate spectroscopic active galactic nucleus monitoring at the Wise Observatory. II.
NGC 5548. 		NETZER H., MAOZ D., LAOR A., et al.
1990ApJ...353..438P 27 55 The mass function of Seyfert 1 nuclei. PADOVANI P., BURG R. and EDELSON R.A.
1990ApJ...354..446W 109 T K                 1 6 96 Ultraviolet and optical variations in active galactic nuclei : the Seyfert 1 galaxy
NGC 5548. 		WAMSTEKER W., RODRIGUEZ-PASCUAL P., WILLS B.J., et al.
1990ApJ...355..468M 8 9 Observations of galactic and extragalactic high-energy X-ray sources. MATT G., COSTA E., DAL FIUME D., et al.
1990ApJ...357..338K 5 6 127 A study of the Baldwin effect in the IUE data set. KINNEY A.L., RIVOLO A.R. and KORATKAR A.P.
1990ApJ...359...86E 4 6 104 Broad-band properties of the CfA Seyfert galaxies. III. Ultraviolet variability. EDELSON R.A., KROLIK J.H. and PIKE G.F.
1990ApJ...359...98T 9 16 X-ray and ultraviolet observations of the Seyfert galaxy MCG 8-11-11. TREVES A., BONELLI G., FALOMO R., et al.
1990ApJ...361..440M 4 12 211 X-ray spectral variability and complex absorption in the Seyfert 1 galaxies NGC 4051 and MCG -6-30-15. MATSUOKA M., PIRO L. and YAMAUCHI M.
1990ApJ...361..459E 14 52 Extended X-ray emission in nearby Seyfert galaxies. ELVIS M., FASSNACHT C., WILSON A.S., et al.
1990ApJ...365L...5N 110 T K                 1 2 45 On the emission-line response to continuum variations in the Seyfert galaxy
NGC 5548. 		NETZER H. and MAOZ D.
1990ApJ...365..115Z 6 3 79 A double-stream model for line profiles. ZHENG W., BINETTE L. and SULENTIC J.W.
1990ApJS...72..231M 51 130 Seyfert galaxies. I. Morphologies, magnitudes and disks. MacKENTY J.W.
1990ApJS...72..551G 72 32 The radio properties of bright Seyfert galaxies. GIURICIN G., MARDIROSSIAN F. and MEZZETTI M.
1990ApJS...74..347K 73 118 Soft X-ray properties of Seyfert galaxies I. Spectra. KRUPPER J.S., URRY C.M. and CANIZARES C.R.
1990ApJS...74..675B 864 48 Associations between quasi-stellar objects and galaxies. BURBIDGE G., HEWITT A., NARLIKAR J.V., et al.
1990ApJS...74..731W 53 20 A survey of the profiles of narrow emission lines in Seyfert galaxies. WILSON A.S. and NATH B.
1990MNRAS.244..357P 14 18 Infall or outflow from a single AGN line profile ? PENSTON M.V., CROFT S., BASU D., et al.
1990MNRAS.246..668C 9 3 109 The ultra-compact broad emision line region in NGC 4151. CLAVEL J., BOKSENBERG A., BROMAGE G.E., et al.
1990AGAb....5...22D 70 T                   1 1 0 Emission line variability of
NGC 5548. 		DIETRICH M. and KOLLATSCHNY W.
1990AGAb....5...87D 70 T                   1 1 0 Emission line variability of
NGC 5548. 		DIETRICH M. and KOLLATSCHNY W.
1990A&ARv...2..125B 32 121 Continuum radiation from active galactic nuclei. BREGMAN J.N.
1990BAAS...22..804B 1 0 Multi-color CCD photometry of quasars, BL Lacertae objects and active galaxies. BALONEK T.J., CHRISTENSEN J.E., BRUTVAN M.J., et al.
1990BAAS...22.1316W 71 T                   1 1 4 VLA imaging of the time-variable Seyfert galaxy
NGC 5548. 		WROBEL J.M., WEISZ L.E. and UNGER S.W.
1990ComAp..15...41W 12 2 Conference on variability of active galactic nuclei. (Atlanta, Georgia, 2-4 May 1990). WIITA P.J. and MILLER H.R.
1990IAUC.4990....0M 2 ~ MWC 560. MOCHNACKI S. and THOMSON J.
1990Natur.344..132P 16 8 519 X-ray reflection from cold matter in the nuclei of active galaxies. POUNDS K.A., NANDRA K., STEWART G.C., et al.
1990Natur.346..319K 1 0 A long, deep look at the shape of Seyfert galaxies. KROLIK J.H.
1990RMxAA..21..163T 4 2 Star formation in galactic nuclei. TERLEVICH R.
1991A&A...241....5W 35 22 The Eddington ratio of active galactic nuclei in accretion disk and dynamical models. WANDEL A.
1991A&A...242...49J 191 60 Relationship between Fe II and radio emission in active galactic nuclei. JOLY M.
1991A&A...245..355S 6 14 Broad line variability in three Seyfert 1 galaxies : results from a 2-month monitoring campaign in 1987. STIRPE G.M. and DE BRUYN A.G.
1991A&A...247....3S 29 25 Broad emission lines in active galactic nuclei. II. Statistical properties of H-alpa and H-beta. STIRPE G.M.
1991A&A...248..389C 4 5 87 Observational constraints on disc models for quasars and Seyfert galaxies. COURVOISIER T.J.-L. and CLAVEL J.
1991A&A...249...70K 70 T                   1 3 1 The soft X-ray variability of
NGC 5548. 		KAASTRA J.S.
1991A&A...250..312W 72 T                   1 1 10 Search for fast ultraviolet variability in
NGC 5548 and non-linearities in IUE's SWP camera. 		WALTER R. and COURVOISIER T.J.L.
1991AJ....101...71X 67 20 Observational distinction between two types of active galactic nuclei. XIE G.Z., LIU F.K., LIU B.F., et al.
1991AJ....101..434H 67 64 Evolution of luminous IRAS sources: CCD imaging. HUTCHINGS J.B. and NEFF S.G.
1991AJ....102.1278B 5 10 A study of emission-line variability of the nucleus in the Seyfert galaxy NGC 4151 in 1986-1988 BOCHKAREV N.G., SHAPOVALOVA A.I. and ZHEKOV S.A.
1991ApJ...366...50W 1 4 28 Kinematics and ionization of extended gas in active galaxies. VI. The Seyfert 2 galaxy NGC 1386. WEAVER K.A., WILSON A.S. and BALDWIN J.A.
1991ApJ...366...64C 232 T K                 1 506 Steps toward determination of the size and structure of the broad-line region in active galactic nuclei. I. An 8-month campaign of monitoring
NGC 5548 with IUE. 		CLAVEL J., REICHERT G.A., ALLOIN D., et al.
1991ApJ...367L...5H 136 T K                 1 1 122 Echo mapping of broad H-beta emission in
NGC 5548. 		HORNE K., WELSH W.F. and PETERSON B.M.
1991ApJ...367..493M 12 3 148 High-rate active galaxy monitoring at the Wise Observatory. III. The broad-line region of NGC 4151. MAOZ D., NETZER H., MAZEH T., et al.
1991ApJ...368..119P 182 T K                 1 1 306 Steps toward determination of the size and structure of the broad-line region in active galactic nuclei. II. An intensive study of
NGC 5548 at optical wavelengths. 		PETERSON B.M., BALONEK T.J., BARKER E.S., et al.
1991ApJ...369..106S 33 22 Infrared polarimetry of quasars. SITKO M.L. and ZHU Y.
1991ApJ...370L..19B 5 2 40 The appearance of a new redshift system in Markarian 231. BOROSON T.A., MEYERS K.A., MORRIS S.L., et al.
1991ApJ...370L..61K 2 10 110 Radius-luminosity and mass-luminosity relationships for active galactic nuclei. KORATKAR A.P. and GASKELL C.M.
1991ApJ...370..487C 62 28 The shape of the ultraviolet continuum of quasars and intergalactic dust. CHENG F.H., GASKELL C.M. and KORATKAR A.
1991ApJ...371..541K 201 T K                 1 1 381 Ultraviolet variability of
NGC 5548: dynamics of the continuum production region and geometry of the broad-line region. 		KROLIK J.H., HORNE K., KALLMAN T.R., et al.
1991ApJ...372...49S 7 5 X-ray luminosity and spectral variability in the Seyfert type I galaxy: PG 2130+099. SINGH K.P., RAO A.R. and VAHIA M.N.
1991ApJ...375...85K 109 T K                 2 30 IUE observations of

NGC 5548, 1978-1988: the sizes and kinematics of the broad-line region. 		KORATKAR A.P. and GASKELL C.M.
1991ApJ...377L..13K 1 3 20 Faint object spectrograph observations of the low-luminosity Seyfert galaxy NGC 1566 KRISS G.A., HARTIG G.F., ARMUS L., et al.
1991ApJ...377...89V 7 3 90 Unique broad-line profile variations in the radio galaxy 3C 390.3. VEILLEUX S. and ZHENG W.
1991ApJ...377..417S 8 9 X-ray observations of the bright Seyfert galaxy IC 4329A. SINGH K.P., RAO A.R. and VAHIA M.N.
1991ApJ...378..537E 9 35 Persistence and change in the soft X-ray spectrum of the quasar PG 1211+143. ELVIS M., GIOMMI P., WILKES B.J., et al.
1991ApJ...379..586W 14 2 114 Echo images of broad-line regions in active galactic nuclei. WELCH W.F. and HORNE K.
1991ApJ...380..357P 13 5 X-ray observations of the Seyfert 1 galaxy Markarian 464. PIRO L., MATT G., COSTA E., et al.
1991ApJ...381...85T 1 25 115 Einstein Observatory SSS and MPC observations of the complex X-ray spectra of Seyfert galaxies. TURNER T.J., WEAVER K.A., MUSHOTZKY R.F., et al.
1991ApJS...75..297H viz 946 131 An optical catalog of extragalactic emission-line objects similar to quasi-stellar objects. HEWITT A. and BURBIDGE G.
1991ApJS...75..357V 16 53 A study of the structure and kinematics of the narrow-line region in Seyfert galaxies. I. Atlas of line profiles. VEILLEUX S.
1991ApJS...75..383V 1 16 67 A study of the structure and kinematics of the narrow-line region in Seyfert galaxies. II. Analysis of the line-profile parameters. VEILLEUX S.
1991ApJS...75..719K 3 11 158 Structure and kinematics of the broad-line regions in active galaxies from IUE variability data. KORATKAR A.P. and GASKELL C.M.
1991ApJS...75..751R 463 210 Interstellar matter in early-type galaxies. I. The catalog. ROBERTS M.S., HOGG D.E., BREGMAN J.N., et al.
1991MNRAS.248..760N 72 T                   1 9 103 Compton reflection and the variable X-ray spectrum of
NGC 5548. 		NANDRA K., POUNDS K.A., STEWART G.C., et al.
1991MNRAS.249..352G 16 17 1128 X-ray reflection from cold matter in active galactic nuclei and X-ray binaries. GEORGE I.M. and FABIAN A.C.
1991MNRAS.250..133O 3 11 Ultraviolet emission-line variability in 3C 273. O'BRIEN P.T. and HARRIES T.J.
1991PASP..103..378X 5 3 Short time-scale variability in bright Seyfert galaxies. XANTHOPOULOS E. and DE ROBERTIS M.M.
1991PASP..103..874O 2 7 Physics, structure, and fueling of active galactic nuclei. OSTERBROCK D.E.
1991Afz....35..335T 56 0 On the study of internal structure of superdense celestial bodies. TER-KAZARIAN G.T.
1991AGAb....6..104K 70 T                   1 1 0 Emission line variability study of
NGC 5548. 		KOLLATSCHNY W. and DIETRICH M.
1991PASJ...43..195A 4 14 240 X-ray implications of a unified model of Seyfert galaxies. AWAKI H., KOYAMA K., INOUE H., et al.
1991PBeiO..18....7L viz 135 0 Far infrared Seyfert galaxies and their confusing point sources. LIU Y.-L.
1991QJRAS..32..355P 6 0 X-ray astronomy in its thirtieth year. POUNDS K.A.
1991SciN..139....7P 2 0 Detailing active galaxy's structure. PETERSON I.
1992A&A...253...57R 2 6 62 Fitting the broad line spectrum and UV continuum by accretion discs in active galactic nuclei. ROKAKI E., BOISSON C. and COLLIN-SOUFFRIN S.
1992A&A...256...33L 1 3 14 Optical variability of Seyfert nuclei. II. Fairall 9. LUB J. and DE RUITER H.R.
1992A&A...258..255W 1 4 20 The origin of the X-ray emission in 3C 273 and 3C 120. WALTER R. and COURVOISIER T.J.-L.
1992A&A...261...41R 74 T                   1 12 Correlated variations of lines and continuum by disc reprocessing in NGC 5548. ROKAKI E. and MAGNAN C.
1992A&A...261...57B 293 121 ROSAT all sky survey observations of IRAS galaxies. BOLLER T., MEURS E.J.A., BRINKMANN W., et al.
1992A&A...262...37F 1 7 46 Time-resolved spectral analysis of three Seyfert galaxies observed with Ginga. FIORE F., PEROLA G.C., MATSUOKA M., et al.
1992A&A...265L..25I 72 T                   2 12 On the disappearance of the broad emission component of H-beta of NGC 5548 in May 1992. IIJIMA T., RAFANELLI P. and BIANCHINI A.
1992A&A...266...65W 14 8 A link between X-ray variability and ultraviolet emission in Seyfert 1 type AGN. WALTER R. and COURVOISIER T.J.-L.
1992A&AS...92..749T 1554 45 The far-infrared properties of the CfA galaxy sample. I. The catalog. THUAN T.X. and SAUVAGE M.
1992A&AS...96..389D viz 568 193 Warm IRAS sources. II. Optical spectroscopy of objects from the point source catalog. DE GRIJP M.H.K., KEEL W.C., MILEY G.K., et al.
1992AJ....103.1084P 16 1 64 The intrinsic nature of the Baldwin effect. POGGE R.W. and PETERSON B.M.
1992AJ....103.1746N 108 57 Evolution of luminous IRAS sources: radio imaging. NEFF S.G. and HUTCHINGS J.B.
1992AJ....104.2072T 12 33 Extreme spectral variations of the Seyfert galaxy Markarian 993. TRAN H.D., OSTERBROCK D.E. and MARTEL A.
1992ApJ...385..108R 2 3 33 Gas clouds from tidally disrupted stars in active galactic nuclei. ROOS N.
1992ApJ...385..460E 38 2 311 Magnetic acceleration of broad emission-line clouds in active galactic nuclei. EMMERING R.T., BLANDFORD R.D. and SHLOSMAN I.
1992ApJ...387...95F 108   K                 1 293 Anisotropic line emission and the geometry of the broad-line region in active galactic nuclei. FERLAND G.J., PETERSON B.M., HORNE K., et al.
1992ApJ...388..310K 1 87 630 The integrated spectra of nearby galaxies: general properties and emission-line spectra. KENNICUTT R.C.
1992ApJ...389..196O 74 84 Near-infrared spectra and classification diagnostics of Seyfert galaxies. OSTERBROCK D.E., TRAN H.D. and VEILLEUX S.
1992ApJ...391..306L 5 1 23 X-ray emission-line spectra of photoionized plasmas: density sensitivity of Fe L-shell series. LIEDAHL D.A., KAHN S.M., OSTERHELD A.L., et al.
1992ApJ...392...74Z 2 2 19 From Fairall 9 to high-z objects: pattern of change in ionization structure. ZHENG W., FANG L.-Z. and BINETTE L.
1992ApJ...392..470P 128 T K                 1 89 Steps toward determination of the size and structure of the broad-line region in active galactic nuclei. III. Further observations of
NGC 5548 at optical wavelengths. 		PETERSON B.M., ALLOIN D., AXON D., et al.
1992ApJ...393...90H 86 290 The spatial distribution of active galactic nuclei. I. The density of Seyfert galaxies and liners. HUCHRA J. and BURG R.
1992ApJ...393..113C 113 T K                 5 159 Correlated hard X-ray and ultraviolet variability in
NGC 5548. 		CLAVEL J., NANDRA K., MAKINO F., et al.
1992ApJ...394...98M 40   K                 1 20 Line profile and variability data to probe the broad-line region geometry: of disks and nests MANNUCCI F., SALVATI M. and STANGA R.M.
1992ApJ...398..476F 26 2 208 An objective classification scheme for QSO spectra. FRANCIS P.J., HEWETT P.C., FOLTZ C.B., et al.
1992ApJ...399...38D 41 36 A near-infrared study of a homogeneous sample of optically selected active galactic nuclei. II. Analysis of the results and interpretation. DANESE L., ZITELLI V., GRANATO G.L., et al.
1992ApJS...79...49W 141 277 Virial and jet-induced velocities in Seyfert galaxies. I. A compilation of narrow line region and host galaxy properties. WHITTLE M.
1992ApJS...79..255K viz 1 59 396 A spectrophotometric atlas of galaxies. KENNICUTT R.C.
1992ApJS...80..531F viz 518 501 An X-ray catalog and atlas of galaxies. FABBIANO G., KIM D.-W. and TRINCHIERI G.
1992ApJS...80..645K 131 75 The X-ray spectra of galaxies. I. Spectral fits of individual galaxies and X-ray colors. KIM D.-W., FABBIANO G. and TRINCHIERI G.
1992ApJS...81...59R 15 32 The broad emission line and continuum variations of Seyfert galaxies. I. Time scales and amplitudes. ROSENBLATT E.I., MALKAN M.A., SARGENT W.L.W., et al.
1992ApJS...82...93G 30 52 X-ray luminosity and spectra variability of hard X-ray selected active galactic nuclei. GRANDI P., TAGLIAFERRI G., GIOMMI P., et al.
1992MNRAS.254...30G 265 85 A compilation of active and normal galaxies observed in both infrared and X-rays. GREEN P.J., ANDERSON S.F. and WARD M.J.
1992MNRAS.255...27M 78 T                   1 30 Variability of the optical UV continuum in NGC 5548 : implications for accretion-disc models. MOLENDI S., MARASCHI L. and STELLA L.
1992MNRAS.255..197R 3 9 X-ray variability in the Seyfert galaxy Markarian 618. RAO A.R., SINGH K.P. and VAHIA M.N.
1992MNRAS.255..419C 5 4 80 Dense thin clouds in the central regions of active galactic nuclei. CELOTTI A., FABIAN A.C. and REES M.J.
1992MNRAS.255..495B 5 12 Extensive X-ray monitoring of the broad-line radio galaxy 3C 382. BARR P. and GIOMMI P.
1992MNRAS.255..502P 5 2 47 The response of the broad emission line region to ionizing continuum variations - II. Numerical simulations. PEREZ E., ROBINSON A. and DE LA FUENTE L.
1992MNRAS.255..663G 1 2 11 Ionizing radiation in the variable active galaxy 3C 120. GONDHALEKAR P.M.
1992MNRAS.256..125K 33 65 Near-infrared imaging of hard X-ray selected active galaxies - I. Decomposition into nuclear and stellar components. KOTILAINEN J.K., WARD M.J., BOISSON C., et al.
1992MNRAS.256..149K 34 51 Near-infrared imaging of hard X-ray selected active galaxies - II. The non-stellar continuum. KOTILAINEN J.K., WARD M.J., BOISSON C., et al.
1992MNRAS.258..198Y 8 18 Non-thermal pair models of the X-ray spectral index variability in NGC 4151. YAQOOB T.
1992MNRAS.258..306B 48 7 Profiles of emission lines in active galactic nuclei - IV. Analysis of a low-ionization line profile sample. BUSKO I.C. and STEINER J.E.
1992Ap&SS.194....1T 60 4 An introduction to the theory of internal structure of supermassive compact celestial bodies. TER-KAZARIAN G.T.
1992Ap&SS.197...77S 2 3 Variations of the broad H-alpha line profile in NGC 4151 as evidence for the complex kinematics of gas in the nucleus. SERGEEV S.G.
1992BAAS...24..757P 1 ~ Light echoes in active galactic nuclei. PETERSON B.M.
1992BAAS...24.1234B 1 ~ The case for a free-free big blue bump. BARVAINIS R.
1992IAUC.5521....1I 71 T                   1 ~ NGC 5548. IIJIMA T.
1992IAUC.5533....1P 71 T                   1 ~ NGC 5548 PENFOLD J.
1992IAUC.5535....1M 71 T                   1 0 NGC 5548. MATHUR S. and KUHN O.
1992IAUC.5547....1P 71 T                   1 1 NGC 5548. PENFOLD J.
1992IzKry..85...91K 20 0 Universal oscillations of active galactic nuclei and anomalous distribution of the initial phases. KOTOV V.A. and LYUTY V.M.
1992IzKry..86..108K 24 1 Pulsations of the active galactic nuclei and problem of the antimatter in the universe. KOTOV V.A. and LYUTY V.M.
1992JAF....43Q..41R 1 0 Continu UV et raies larges emises par un disque d'accretion dans les noyaux actifs de galaxies. ROKAKI E.
1992Natur.359..215N 9 3 114 Highly ionized gas in the nucleus of the active galaxy MCG-6-30-15. NANDRA K. and POUNDS K.A.
1992Natur.360..135K 2 3 33 X-ray flares from runaway pair production in active galactic nuclei. KIRK J.G. and MASTICHIADIS A.
1993A&A...267..643M 1 9 51 Multiple-peaked line profiles from relativistic disks at high inclination angles. MATT G., PEROLA G.C. and STELLA L.
1993A&A...272....8R 81 T                   1 43 NGC 5548 : a perfect laboratory for testing AGN models ? ROKAKI E., COLLIN-SOUFFRIN S. and MAGNAN C.
1993A&A...272..400A 2 6 Similarity of the variability patterns in the Exosat and Ginga folded light curves of the Seyfert galaxy NGC 6814. ABRAMOWICZ M.A., BAO G., KARAS V., et al.
1993A&A...274..105W 1 59 341 The ultraviolet to soft X-ray bump of Seyfert 1 type active galactic nuclei. WALTER R. and FINK H.H.
1993A&AS...97...93C 6 0 Multi-wavelength studies of active galactic nuclei. COURVOISIER T.J.-L.
1993A&AS...98..165K 67 2 Photometric properties of some AGNs. KALINKOV M., KUNEVA I., TSVETANOV Z., et al.
1993A&AS..100...47G viz 4500 387 General study of group membership. II. Determination of nearby groups. GARCIA A.M.
1993AJ....106..907H 332 19 The dependence of the cool matter content on galaxy morphology in galaxies of types E/SO, SO, and Sa. HOGG D.E., ROBERTS M.S. and SANDAGE A.
1993ApJ...402..425S 6 1 25 Implications of Lyman-alpha equivalent widths in active galactic nuclei. SHIELDS J.C. and FERLAND G.J.
1993ApJ...402..469P 3 4 52 The structure of the broad-line region in Seyfert galaxy Markarian 590. PETERSON B.M., ALI B., HORNE K., et al.
1993ApJ...403L...9C 1 5 23 On the relation of the X-ray and emission-line properties of low-redshift QSOs. CORBIN M.R.
1993ApJ...404..570S 39   K                 2 38 Does the inner broad-line region dim down when the power turns up ? SPARKE L.S.
1993ApJ...404..576M 117 T K                 2 88 Variations of the ultraviolet Fe II and Balmer continuum emission in the Seyfert galaxy
NGC 5548. 		MAOZ D., NETZER H., PETERSON B.M., et al.
1993ApJ...405..130F 2 1 9 Comptonization effects as a test for hot intercloud medium in the broad-line region of active galactic nuclei. FERRARA A. and PIETRINI P.
1993ApJ...405..186L 6 23 High-resolution study of luminous infrared galaxies. I. The composite nature of the Seyfert 1 galaxy IRAS 20044-6114 (NGC 6860). LIPARI S., TSVETANOV Z. and MACCHETTO F.
1993ApJ...408..416D 128 T K                 1 91 Steps toward determination of the size and structure of the broad-line region in active galactic nuclei. IV. Intensity variations of the optical emission lines of
NGC 5548. 		DIETRICH M., KOLLATSCHNY W., PETERSON B.M., et al.
1993ApJ...409..139S 2 3 26 Multifrequency observations of the optically active radio-quiet quasar GQ Comae. II. Ultraviolet, optical and infrared continuum variability. SITKO M.L., SITKO A.K., SIEMIGINOWSKA A., et al.
1993ApJ...409..584E 9 16 A search for rapid variability in the broad H-alpha profiles of Seyfert and radio galaxies. ERACLEOUS M. and HALPERN J.P.
1993ApJ...411..610C 2 2 21 Binary black holes in stationary orbits and a test of the active galactic nucleus paradigm. CHAKRABARTI S.K.
1993ApJ...411..614U 8 3 102 Multiwavelength monitoring of the BL Lacertae object PKS 2155-304. I. The IUE campaign. URRY C.M., MARASCHI L., EDELSON R., et al.
1993ApJ...412L..17M 4 1 19 Bouncing clouds : a model for the quasar broad-line region. MATHEWS W.G.
1993ApJ...412..513B 3 8 108 Free-free emission and the big blue bump in active nuclei. BARVAINIS R.
1993ApJ...413L..15I 1 38 201 The X-ray Baldwin effect. IWASAWA K. and TANIGUCHI Y.
1993ApJ...414L..85L 4 10 175 X-ray variability of active galactic nuclei : a universal power spectrum with luminosity-dependent amplitude. LAWRENCE A. and PAPADAKIS I.
1993ApJ...414..552O 56 145 Spectroscopic study of the CfA sample of Seyfert galaxies. OSTERBROCK D.E. and MARTEL A.
1993ApJ...415..517Z 140 54 Does a luminosity-dependent continuum shape cause the Baldwin effect? ZHENG W. and MALKAN M.A.
1993ApJ...416L..53L 21 39 EGRET limits on high-energy gamma-ray emission from X-ray- and low-energy gamma-ray-selected Seyfert galaxies. LIN Y.C., BERTSCH D.L., DINGUS B.L., et al.
1993ApJ...416L..67C 106 T K                 8 12 Faint object spectrograph spectra of the UV emission linses in
NGC 5548 : detection of strong narrow components. 		CRENSHAW D.M., BOGGESS A. and WU C.-C.
1993ApJ...416..536S 108 T K                 3 34 Variable C IV absorption in the Seyfert galaxy
NGC 5548: a connection to broad absorption line quasi-stellar objects ? 		SHULL J.M. and SACHS E.R.
1993ApJ...418...11H 94 1 379 The chemical evolution of QSOs and the implications for cosmology and galaxy formation. HAMANN F. and FERLAND G.
1993ApJ...418..673P 1 52 328 Infrared spectra of obscuring dust tori around active galactic nuclei. II. Comparison with observations. PIER E.A. and KROLIK J.H.
1993ApJ...419..494W 29 31 The wavelength dependence of polarization of active galaxies and quasars. WEBB W., MALKAN M., SCHMIDT G., et al.
1993ApJ...419..553B 1 26 141 Kiloparsec-scale radio emission in Seyfert galaxies: evidence for starburst-driven superwinds ? BAUM S.A., O'DEA C.P., DALLACASA D., et al.
1993ApJS...84..185Z 41 32 A near-infrared study of a homogeneous sample of optically selected active galactic nuclei. I. The observations. ZITELLI V., GRANATO G.L., MANDOLESI N., et al.
1993ApJS...89....1R viz 933 333 The extended 12 micron galaxy sample. RUSH B., MALKAN M.A. and SPINOGLIO L.
1993ApJS...89...35G 41 33 A study of a homogeneous sample of optically selected active galactic nuclei. III. Optical observations. GRANATO G.L., ZITELLI V., BONOLI F., et al.
1993MNRAS.260..111G 1 4 24 The broad-band X-ray spectral variability of Mrk 841. GEORGE I.M., NANDRA K., FABIAN A.C., et al.
1993MNRAS.260..385C 12 11 The broad-line regions of active galaxies. CASSIDY I. and RAINE D.J.
1993MNRAS.260..504N 73 T                   7 72 A ROSAT observation of NGC 5548. NANDRA K., FABIAN A.C., GEORGE I.M., et al.
1993MNRAS.262L..31L 72 T                   2 11 The short-term disappearance of the broad-line region in NGC 5548: implications for the dusty torus model. LOSKA Z., CZERNY B. and SZCZERBA R.
1993MNRAS.262...63S 25 41 The soft X-ray excesses of high-luminosity AGN. SAXTON R.D., TURNER M.J.L., WILLIAMS O.R., et al.
1993MNRAS.262..823K 72 T                   1 6 Transfer function analysis of ultraviolet observations of NGC 5548. KOEN C.
1993MNRAS.263...10P 1 4 20 The extended nebulosity in the radio galaxy 3C 227. PRIETO M.A., WALSH J.R., FOSBURY R.A.E., et al.
1993MNRAS.263L..51F 2 2 19 ROSAT PSPC observations of the extragalactic HII region NGC 5408. FABIAN A.C. and WARD M.J.
1993MNRAS.263..149G 9 2 74 Response functions as diagnostics of the broad-line region in active galactic nuclei. GOAD M.R., O'BRIEN P.T. and GONDHALEKAR P.M.
1993MNRAS.263..655K 32 40 CCD imaging of Seyfert galaxies: deconvolution of the nuclear and stellar components. KOTILAINEN J.K., WARD M.J. and WILLIGER G.M.
1993MNRAS.264..395C 3 11 An estimate of the central black hole mass in NGC 6814. CAMPANA S. and STELLA L.
1993MNRAS.265..664G 1 32 167 On the nature of rapid X-ray variability in active galactic nuclei. GREEN A.R., McHARDY I.M. and LEHTO H.J.
1993PASP..105..247P 39 6 948 Reverberation mapping of active galactic nuclei. PETERSON B.M.
1993AcA....43..193L 2 1 Dereddening of optical/UV spectra of active galactic nuclei. LOSKA Z., CZERNY B. and SZCZERBA R.
1993ATsir1555....3K 71 T                   2 0 Ultraviolet observations of nuclei of active galaxies NGC 5548 and NGC 4151 and solar activity. KUROCHKIN N.E.
1993AGAb....9...52K 71 T                   2 0 Emission line profile variations in NGC 5548 and NGC 4593. KOLLATSCHNY W. and DIETRICH M.
1993AGAb....9...53D 2 0 Analysis of broad emission line variations of AGN. DIETRICH M.
1993AGAb....9..184D 7 0 Line profile variations of broad-line radio galaxies. DIETRICH M., BISCHOFF K. and KOLLATSCHNY W.
1993Ap&SS.204..305M 71 T                   2 2 The gas kinematics in the nucleus of Seyfert galaxy NGC 5548. MALKOV Y.F.
1993Ap&SS.205...69A 71 T                   6 8 The starburst model for the optical variability of the Seyfert 1 galaxies NGC 4151 and NGC 5548. ARETXAGA I. and TERLEVICH R.
1993Ap&SS.205..179K 71 T                   2 2 Emission line variability in NGC 4593 and NGC 5548. KOLLATSCHNY W. and DIETRICH M.
1993Ap&SS.206..235I 71 T                   1 2 Recent spectral variations of the Seyfert galaxy NGC 5548. IIJIMA T.
1993BAAS...25..790C 71 T                   1 ~ FOS spectroscopy of the Seyfert 1 galaxy NGC 5548. CRENSHAW D.M., BOGGESS A. and WU C.C.
1993BAAS...25..861C 10 ~ EUV emission from AGN and BL Lac objects. CARONE T.E., et al.
1993BAAS...25.1361M 71 T                   2 ~ Line-width correlations in Seyfert galaxies. Application to Mkn 463E and NGC 5548. MOORE D., BLANCO P., COHEN R., et al.
1993BAAS...25Q1361D 71 T                   1 ~ Behlen observatory CCD photometry of NGC 5548 and other active galactic nuclei. DOKTER J.J. and GASKELL C.M.
1993IzKry..87..144K 24 1 Oscillations of the active galactic nuclei with the 160 minute period and antimatter hypothesis. KOTOV V.A. and LYUTY V.M.
1993IzKry..88...96V 20 0 Effect of spectrodynamic focusing and the results of its using for investigation of the Seyfert galaxies. VALIULLIN R.R.
1993Natur.361..203H 3 2 The ups and downs of X-rays. HALPERN J.P.
1993Natur.365..607H 3 1 Interloper apprehended. HALPERN J.P.
1993PAZh...19..995L 71 T                   4 ~ Optical variability of Seyfert galactic nuclei NGC 3516 and NGC 5548 on timescales from 20 years to 20 minutes. LYUTY V.M. and DOROSHENKO V.T.
1993RMxAA..27...59T 2 2 Active galactic nuclei and nuclear starbursts. TERLEVICH R.J., TENORIO-TAGLE G., FRANCO J., et al.
1993SciAm.268e..68P 8 0 Inconstant cosmos. POWELL C.S.
1993FoPh...23..931K 8 0 The most energetic processes in the Universe. KUNDT W.
1994A&A...281....7P 1 2 10 X-ray reprocessing and UV continuum in AGN : the case of NGC 4151. PEROLA G.C. and PIRO L.
1994A&A...282..742S 1 7 40 Spectroscopic monitoring of active galactic nuclei. III. Size of the broad line region in NGC 3227. SALAMANCA I., ALLOIN D., BARIBAUD T., et al.
1994A&A...283..791K 58 48 Warm IRAS sources from the Point Source Catalog. III. Emission-line properties, correlations, and AGN unified models. KEEL W.C., DE GRIJP M.H.K., MILEY G.K., et al.
1994A&A...284...33D 3 2 25 Monitoring of active galactic nuclei. IV. The Seyfert 1 galaxy NGC 4593. DIETRICH M., KOLLATSCHNY W., ALLOIN D., et al.
1994A&A...285..119W 2 9 100 Simultaneous observations of Seyfert 1 galaxies with IUE, ROSAT and Ginga. WALTER R., ORR A., COURVOISIER T.J.-L., et al.
1994A&A...285..857S 6 21 Monitoring of active galactic nuclei. V. The Seyfert 1 galaxy Markarian 279. STIRPE G.M., ALLOIN D., AXON D.J., et al.
1994A&A...291...74P 92 56 Systematic study of the ultraviolet variability of active galactic nuclei. PALTANI S. and COURVOISIER T.J.-L.
1994A&A...292...67H 28 6 Limits on the short-timescale near-infrared variability of Seyfert 1 nuclei. HUNT L.K., ZHEKOV S., SALVATI M., et al.
1994A&AS..108...61F viz 241 8 Warm IRAS sources from the point source catalog. IV. Extended optical line emission. FEHMERS G.C., DE GRIJP M.H.K., MILEY G.K., et al.
1994A&AS..108..491L 127 22 Environments of Seyfert galaxies. I. Construction of the sample and selection effects. LAURIKAINEN E., SALO H., TEERIKORPI P., et al.
1994AJ....108..896M viz 528 25 Arm structure in normal spiral galaxies. I. Multivariate data for 492 galaxies. MAGRI C.
1994ApJ...420L..57K 9 5 183 X-ray bumps, iron K-alpha lines and X-ray suppression by obscuring tori in Seyfert galaxies. KROLIK J.H., MADAU P. and ZYCKI P.T.
1994ApJ...421...69L 6 3 Evidence for X-ray flux and spectral modulation by absorption in NGC 6814. I. The nature of the most rapid variability. LEIGHLY K., KUNIEDA H., TSUSAKA Y., et al.
1994ApJ...422..508K 44 1 177 The aftermath of tidal disruption: the dynamics of thin gas streams. KOCHANEK C.S.
1994ApJ...423L..27Y 18 21 Do the more powerful monsters live in the more actively star-forming host galaxies ? YAMADA T.
1994ApJ...425...63B 5 1 20 Multiple images and light curves of an emitting source on a relativistic eccentric orbit around a black hole. BAO G., HADRAVA P. and OSTGAARD E.
1994ApJ...425..582R 13 3 166 Steps toward determination of the size and structure of the broad-line region in active galactic nuclei. V. Variability of the ultraviolet continuum and emission lines of NGC 3783. REICHERT G.A., RODRIGUEZ-PASCUAL P.M., ALLOIN D., et al.
1994ApJ...425..609S 8 3 96 Steps toward determination of the size and structure of the broad-line region in active galactic nuclei. VI. Variability of NGC 3783 from ground-based data. STIRPE G.M., WINGE C., ALTIERI B., et al.
1994ApJ...425..622P 118 T K                 2 92 Steps toward determination of the size and structure of the broad-line region in active galactic nuclei. VII. Variability of the optical spectrum of
NGC 5548 over 4 years. 		PETERSON B.M., BERLIND P., BERTRAM R., et al.
1994ApJ...428..599G 8 1 Nonthermal pair models, reflection, and X-ray spectral variability of active galaxies. GRANDI P., DONE C. and URRY C.M.
1994ApJ...432L..95H 46 2 368 A model for the X-ray and ultraviolet emission from Seyfert galaxies and galactic black holes. HAARDT F., MARASCHI L. and GHISELLINI G.
1994ApJ...434...82G 1 12 67 Spectropolarimetry of high-polarization Seyfert 1 galaxies : geometry and kinematics of the scattering regions. GOODRICH R.W. and MILLER J.S.
1994ApJ...434..435P 22 3 Active galactic nuclei. V. X-ray variability and the black hole cluster paradigm. PACHOLCZYK A.G. and STOEGER W.R.
1994ApJ...434..493M 11 3 143 The X-ray and ultraviolet absorbing outflow in 3C 351. MATHUR S., WILKES B., ELVIS M., et al.
1994ApJ...435...55B 3 3 46 Emission-line profiles from a relativistic accretion disk and the role of its multiple images. BAO G., HADRAVA P. and OSTGAARD E.
1994ApJ...436L..31P 2 5 45 Rapid X-ray spectral variability in NGC 3227. PTAK A., YAQOOB T., SERLEMITSOS P.J., et al.
1994ApJ...436L..51F 9 29 Fe K emission from the hidden quasar IRAS P09104+4109. FABIAN A.C., SHIOYA Y., IWASAWA K., et al.
1994ApJ...437..149A 6 22 Complex ionization structure and kinematics in the circumnuclear region of NGC 3227. ARRIBAS S. and MEDIAVILLA E.
1994ApJS...92..579C 5 2 Multiwavelength properties of active galactic nuclei. COURVOISIER T.J.-L.
1994ApJS...92..593S 31 13 Gamma-ray properties of active galactic nuclei. SCHOENFELDER V.
1994ApJS...93...73R 13 25 The broad emission line and continuum variations of Seyfert galaxies. II. Broad-line region structure and kinematics. ROSENBLATT E.I., MALKAN M.A., SARGENT W.L.W., et al.
1994ApJS...94..517M 204 38 High-energy spectra of active galactic nuclei. I. The catalog. MALAGUTI G., BASSANI L. and CAROLI E.
1994MNRAS.266..653Z 3 10 121 The iron K-alpha line from a partially ionized reflecting medium in an active galactic nucleus. ZYCKI P.T. and CZERNY B.
1994MNRAS.266..953K 20 68 The host galaxies of Seyfert type 1 nuclei. KOTILAINEN J.K. and WARD M.J.
1994MNRAS.267L..17M 1 7 35 Iron K.alpha resonant absorption in warm around active galactic nuclei. MATT G.
1994MNRAS.267..974N 4 3 55 X-ray reprocessing by cold clouds in active galactic nuclei. NANDRA K. and GEORGE I.M.
1994MNRAS.268..235G 3 30 366 Thick tori around active galactic nuclei: a comparison of model predictions with observations of the infrared continuum and silicate features. GRANATO G.L. and DANESE L.
1994MNRAS.268..405N 8 26 861 Ginga observations of the X-ray spectra of Seyfert galaxies. NANDRA K. and POUNDS K.A.
1994MNRAS.268..845O 11 1 45 Response functions as diagnostics of the broad-line region in active galactic nuclei - II. Anisotropic line emission. O'BRIEN P.T., GOAD M.R. and GONDHALEKAR P.M.
1994MNRAS.269..462A 1 7 49 On the possible stellar origin of the optical variability of NGC 4151. ARETXAGA I. and TERLEVICH R.
1994MNRAS.269..538W 1 4 25 Evolutionary synthesis of the energetics and mass loss of starburst stellar clusters : starbursts and active galactic nuclei. WILLIAMS R.J.R. and PERRY J.J.
1994MNRAS.270..580S 4 15 Multifrequency monitoring of the Seyfert 1 galaxy NGC 4593 - I. Isolating the nuclear emission. SANTOS-LLEO M., CLAVEL J., BARR P., et al.
1994MNRAS.271..183P 6 1 27 Reverberation mapping of active galactic nuclei : the SOLA method for time-series inversion. PIJPERS F.P. and WANDERS I.
1994MNRAS.271..561P 1 3 14 Hysteresis in broad-line regions of active galactic nuclei. PERRY J.J., VAN GRONINGEN E. and WANDERS I.
1994PASP..106....1T 79 6 Astrophysics in 1993. TRIMBLE V. and LEONARD P.J.T.
1994PASP..106..879W 39 2 319 Comments on cross-correlation methodology in variability studies of active galactic nuclei. WHITE R.J. and PETERSON B.M.
1994PASP..106.1091V 3 1 13 Echo mapping of active galactic nuclei broad-line regions : fundamental algorithms. VIO R., HORNE K. and WAMSTEKER W.
1994AGAb...10..235B 2 0 ROSAT HRI observations of Seyfert galaxies. BISCHOFF K. and KOLLATSCHNY W.
1994Ap&SS.222..157O 3 8 Connection between X-ray and optical variability in NGC 4151. OKNYANSKIJ V.L.
1994BAAS...26..967P 71 T                   1 ~ Intensive spectroscopic monitoring of NGC 5548 with HST, IUE, and ground-based telescopes. PETERSON B.M., ALLOIN D., BARR P., et al.
1994BAAS...26Q1500K 71 T                   1 ~ An intensive HST, IUE, and ground-based study of NGC 5548. KORISTA K.T., et al.
1994BAAS...26Q1500W 71 T                   1 ~ Emission-line profile variations in the AGN NGC 5548. WANDERS I. and PETERSON B.M.
1994BAAS...26.1501W 71 T                   2 ~ Bipolar nuclear outflow from the Seyfert 1 galaxy NGC 5548. WROBEL J.M.
1994ComAp..17..227K 6 2 AGN : the most electromagnetically nondiscriminatory astronomical objects. KROLIK J.H.
1994ComAp..17..241S 7 2 Active galactic nuclei across the electromagnetic spectrum. SHIELDS J.C. and PETERSON B.M.
1994PAZh...20..703D 30 ~ Is Choloniewski's method applicable to photometric studies of active galactic nuclei ? DOROSHENKO V.T. and LYUTYI V.M.
1994QJRAS..35..129S 34 0 The South African Astronomical Observatory. STOBIE R.S.
1994IAUS..159....5B 12 13 The origin of continuum emission in active galactic nuclei. BREGMAN J.N.
1994IAUS..159...39K 54 16 Compton observatory observations of AGN. KURFESS J.D.
1994IAUS..159..105M 16 1 Observations of AGN with the Extreme Ultraviolet Explorer. MARSHALL H.L.
1994IAUS..159..113E 8 1 High-energy continuum variability in active galactic nuclei. EDELSON R.
1994IAUS..159..131C 9 1 Multifrequency variability of AGN's. CLAVEL J.
1994IAUS..159..159W 6 0 Multiwavelength experiments on AGN : Reverberation experiments. WAMSTEKER W. and VIO R.
1994IAUS..159..163K 3 4 The structure of the broad emission line region as shown by variability monitoring. KROLIK J.H.
1994IAUS..159..177P 71 T                   2 0 Intensive spectroscopic monitoring of NGC 5548 with HST and IUE. PETERSON B.M. and KORISTA K.T.
1994IAUS..159..261C 3 11 Emission of accretion disks. CZERNY B.
1994IAUS..159..325K 71 T                   1 2 EUVE observations of NGC 5548. KAASTRA J.S., MEWE R., HEISE J., et al.
1994IAUS..159..330O 9 1 Simultaneous observations of Seyfert 1 galaxies with IUE, Rosat and Ginga. OOR A., WALTER R., COURVOISIER T.J.L., et al.
1994IAUS..159..395K 1 0 Line profile variations in AGN. KOLLATSCHNY W. and DIETRICH M.
1994IAUS..159..403R 2 0 Variability of the ultraviolet continuum and emission lines of NGC 3783. REICHERT G.A.
1994IAUS..159..407S 2 0 Variability of NGC 3783 : First results from an intensive ground-based monitoring campaign. STIRPE G.M.
1994IAUS..159..438A 11 4 Type transitions in starbursts powered AGN. ARETXAGA I. and TERLEVICH R.
1994IAUS..159..439B 5 0 Variation of broad optical emission lines in AGN's. BOCHKAREV N.G., SHAPOVALOVA A.I. and NAZAROVA L.S.
1994IAUS..159..453O 1 0 Time dependent BLR photoionization models. O'BRIEN P.T. and GOAD M.R.
1994IAUS..159..459S 1 0 Implications of nonlinear line response in variable Seyfert nuclei. SHIELDS J.C., FERLAND G.J. and PETERSON B.M.
1994IAUS..159..477C 1 0 On the accretion disk models with stationary and non-stationary shock waves. CHAKRABARTI S.K.
1994IAUS..159..483H 1 0 Structure of outer regions of accretion disks in AGN. Non irradiated, vertically average accretion disks. HURE J.M., COLLIN S. and PINEAU DES FORETS G.
1995A&A...293..293A 1 9 36 A snapshot of the continuous emission of the active galactic nucleus in NGC 3783 from gamma-ray to radio wavelengths. ALLOIN D., SANTOS-LLEO M., PETERSON B.M., et al.
1995A&A...293..641U 5 6 Observations and models of the UV/soft X-ray spectrum of the quasar PG 1116+215. ULRICH M.-H. and MOLENDI S.
1995A&A...296...90E 9 4 Monitoring of active galactic nuclei. VI. The quasar Mkn 876. ERKENS U., WAGNER S.J., ALLOIN D., et al.
1995A&A...296..332W 109 T K                 1 8 Evolution of the broad-line region in NGC5548. WANDERS I.
1995A&A...298...22M 109 32 Multiwavelength analysis of active galaxies: implications on unified Seyfert models. MAS-HESSE J.M., RODRIGUEZ-PASCUAL P.M., SANZ FERNANDEZ DE CORDOBA L., et al.
1995A&A...298..400M 26 28 Upper limits on the MeV emission of Seyfert galaxies. MAISACK M., COLLMAR W., BARR P., et al.
1995A&A...300...25K 114 T K                 1 21 EUVE observations of
NGC 5548. 		KAASTRA J.S., ROOS N. and MEWE R.
1995A&A...303..405D 108 T K                 7 24 Optical and ultraviolet emission-line variability of
NGC 5548. The coordinated UV and optical monitoring campaign of 1989. 		DIETRICH M. and KOLLATSCHNY W.
1995A&A...303..730S 1 5 22 A study of emission lines variability of the active galaxy PKS 0521-365. SCARPA R., FALOMO R. and PIAN E.
1995A&AS..109....9G viz 108 28 The EXOSAT GSPC iron line catalog. GOTTWALD M., PARMAR A.N., REYNOLDS A.P., et al.
1995A&AS..113..493I 107 T K                 2 3 Profile variations of the Hβ broad emission component in the spectrum of
NGC 5548. 		IIJIMA T. and RAFANELLI P.
1995A&AS..114..465K viz 335 14 A ROSAT XUV pointed phase source catalogue. KREYSING H.-C., BRUNNER H. and STAUBERT R.
1995AJ....109..874B viz 1044 45 Kinematics and dynamics of the MKW/AWM poor clusters. BEERS T.C., KRIESSLER J.R., BIRD C.M., et al.
1995AJ....109.1546R 202 81 On the excess of physical companions among Seyfert galaxies. RAFANELLI P., VIOLATO M. and BARUFFOLO A.
1995ApJ...438L..63Z 5 13 217 The average X-ray /gamma-ray spectra of Seyfert galaxies from GINGA and OSSE and the origin of the cosmic X-ray background. ZDZIARSKI A.A., JOHNSON W.N., DONE C., et al.
1995ApJ...438..120E 8 4 101 Multiwavelength monitoring of the BL Lacertae object PKS 2155-304. IV. Multiwavelength analysis. EDELSON R., KROLIK J., MADEJSKI G., et al.
1995ApJ...439...90M 205 55 Active galaxies observed during the Extreme Ultraviolet Explorer all-sky survey. MARSHALL H.L., FRUSCIONE A. and CARONE T.E.
1995ApJ...440..151B 3 4 46 Faint Object Camera imaging and spectroscopy of NGC 4151. BOKSENBERG A., CATCHPOLE R.M., MACCHETTO F., et al.
1995ApJ...440..166K 46   K                 1 30 Reverberation mapping by regularized linear inversion. KROLIK J.H. and DONE C.
1995ApJ...440..610S 44 28 Emission spectrum integrated over an accretion disk: comparison with observations of active galactic nuclei. SHIMURA T. and TAKAHARA F.
1995ApJ...441...96M 1 50 167 Near-infrared imaging of CfA Seyfert galaxies. McLEOD K.K. and RIEKE G.H.
1995ApJ...441..507S 5 7 107 Optically thin broad-line clouds in active galactic nuclei. SHIELDS J.C., FERLAND G.J. and PETERSON B.M.
1995ApJ...446L...5G 6 13 Infrared coronal line widths in type 1 Seyfert galaxies. GIANNUZZO E., RIEKE G.H. and RIEKE M.J.
1995ApJ...446...86S 20 27 Thermal comptonization in middly relativistic pair plasmas. SKIBO J.G., DERMER C.D., RAMATY R., et al.
1995ApJ...446..550G 121 39 The 10 micron emission of Seyfert nuclei. GIURICIN G., MARDIROSSIAN F. and MEZZETTI M.
1995ApJ...447..103D 66 102 Two classes of gamma-ray emitting active galactic nuclei. DERMER C.D. and GEHRELS N.
1995ApJ...447..121W 25 30 A confirmation of 2-40 keV spectral complexity in Seyfert galaxies. WEAVER K.A., ARNAUD K.A. and MUSHOTZKY R.F.
1995ApJ...447..496C 10 29 QSO broad emission line asymmetries: evidence of gravitational redshift? CORBIN M.R.
1995ApJ...447..512K 18 4 225 Observable properties of X-ray-heated winds in active galactic nuclei: warm reflectors and warm absorbers. KROLIK J.H. and KRISS G.A.
1995ApJ...450..585M 2 7 46 The unusual quasar PG 1407+265. McDOWELL J.C., CANIZARES C., ELVIS M., et al.
1995ApJ...451..498M 87 3 786 Accretion disk winds from active galactic nuclei. MURRAY N., CHIANG J., GROSSMAN S.A., et al.
1995ApJ...452..230M 117 T K                 5 153 Testing unified X-ray/ultraviolet absorber models with
NGC 5548. 		MATHUR S., ELVIS M. and WILKES B.
1995ApJ...453L..81Y 4 4 53 The iron K-alpha line profile in NGC 4151. YAQOOB T., EDELSON R., WEAVER K.A., et al.
1995ApJ...453L..87W 121 T K                 2 85 The geometry and kinematics of the broad-line region in
NGC 5548 from HST and IUE observations. 		WANDERS I., GOAD M.R., KORISTA K.T., et al.
1995ApJ...453..616S viz 347 172 Multiwavelength energy distributions and bolometric luminosities of the 12 micron galaxy sample. SPINOGLIO L., MALKAN M.A., RUSH B., et al.
1995ApJ...454...77S 51 38 Testing models for the quasar big blue bump via color-color diagrams. SIEMIGINOWSKA A., KUHN O., ELVIS M., et al.
1995ApJ...454...95M 1 97 382 Low-luminosity and obscured Seyfert nuclei in nearby galaxies. MAIOLINO R. and RIEKE G.H.
1995ApJ...454L.105M 3 15 143 Active galactic nuclei disk winds, absorption lines, and warm absorbers. MURRAY N. and CHIANG J.
1995ApJ...454..688H 1 5 27 Broad Ne VIII Lambda-774 emission from the quasar PG 1148+549. HAMANN F., SHIELDS J.C., FERLAND G.J., et al.
1995ApJ...455L..25S 1 6 20 High-energy spectral complexity from thermal gradients in black hole atmospheres. SKIBO J.G. and DERMER C.D.
1995ApJ...455..516R 119 T K                 1 38 The galaxy component and nuclear flux measurements of
NGC 5548 from direct imaging. 		ROMANISHIN W., BALONEK T.J., CIARDULLO R., et al.
1995ApJ...455..623C 18 10 563 Spectral properties of accretion disks around galactic and extragalactic black holes. CHAKRABARTI S.K. and TITARCHUK L.G.
1995ApJS...97..285K 122 T K                 6 285 Steps toward determination of the size and structure of the broad-line region in active galactic nuclei. VIII. An intensive HST, IUE, and ground-based study of
NGC 5548. 		KORISTA K.T., ALLOIN D., BARR P., et al.
1995ApJS...98..477H viz 506 435 A search for "dwarf" Seyfert nuclei. II. An optical spectral atlas of the nuclei of nearby galaxies. HO L.C., FILIPPENKO A.V. and SARGENT W.L.W.
1995ApJS...99...67N 88 236 Stellar and gaseous kinematics of Seyfert galaxies. I. Spectroscopic data. NELSON C.H. and WHITTLE M.
1995MNRAS.272L...9M 13 3 121 Detection of broad iron K lines in active galaxies. MUSHOTZKY R.F., FABIAN A.C., IWASAWA K., et al.
1995MNRAS.272..161P 12 2 72 A detailed X-ray variability of the Seyfert galaxy NGC 4051. PAPADAKIS I.E. and LAWRENCE A.
1995MNRAS.272..198T 2 4 35 The starburst model for active galactic nuclei - II. The nature of the lag. TERLEVICH R., TENORIO-TAGLE G., ROZYCZKA M., et al.
1995MNRAS.272..513Y 1 11 61 Near-IR spectropolarimetry and modelling of NGC 1068. YOUNG S., HOUGH J.H., AXON D.J., et al.
1995MNRAS.272..585C 1 4 13 Reverberation by a relativistic accretion disc. CAMPANA S. and STELLA L.
1995MNRAS.273...85N 2 2 16 Soft X-ray and ultraviolet observations of Mrk 841: implications for the blue bump. NANDRA K., TURNER T.J., GEORGE I.M., et al.
1995MNRAS.273..549M 4 3 39 Low-energy X-ray spectral variability of NGC 4051. McHARDY I.M., GREEN A.R., DONE C., et al.
1995MNRAS.273..827C 26 42 ROSAT observations of 3CR radio galaxies. CRAWFORD C.S. and FABIAN A.C.
1995MNRAS.273..923P 3 4 36 Long-term X-ray variability of NGC 4151. PAPADAKIS I.E. and McHARDY I.M.
1995MNRAS.274....1S 1 7 25 Multifrequency monitoring of the Seyfert 1 galaxy NGC 4593. II. A small, compact nucleus? SANTOS-LLEO M., CLAVEL J., BARR P., et al.
1995MNRAS.275..417D 76 T                   2 34 The complex variable soft X-ray spectrum of NGC 5548. DONE C., POUNDS K.A., NANDRA K., et al.
1995MNRAS.275.1125O 1 4 23 The luminosity-dependent broad-line region in active galactic nuclei. O'BRIEN P.T., GOAD M.R. and GONDHALEKAR P.M.
1995MNRAS.276....1N 1 9 42 X-ray spectra of two quasars at z > 1. NANDRA K., FABIAN A.C., BRANDT W.N., et al.
1995MNRAS.276..579M 6 12 Two-dimensional spectroscopy of the Seyfert galaxies NGC 5728 and 4151 in the [OIII] lambda lambda 4959, 5007 and H-alpha spectral ranges. MEDIAVILLA E. and ARRIBAS S.
1995MNRAS.276..933R 2 2 12 The profiles and response functions of broad emission lines in active galactic nuclei. ROBINSON A.
1995MNRAS.276..971K 1 2 6 Vertical oscillation of thin accretion discs as a candidate process for quasi-periodic oscillation. KANETAKE R., TAKEUTI M. and FUKUE J.
1995MNRAS.276.1262K 53 146 High-resolution radio observations of the CfA Seyfert sample - I. The observations. KUKULA M.J., PEDLAR A., BAUM S.A., et al.
1995MNRAS.276.1409J 19 10 On the narrow-line regions of quasars. JACKSON N. and ERACLEOUS M.
1995MNRAS.277L..11F 7 10 225 On broad iron K-alpha lines in Seyfert 1 galaxies. FABIAN A.C., NANDRA K., REYNOLDS C.S., et al.
1995PASP..107..579P 7 2 43 Aperture effects and limitations on the accuracy of ground-based spectrophotometry of active galactic nuclei. PETERSON B.M., POGGE R.W., WANDERS I., et al.
1995AGAb...11..218B 2 0 X-ray, optical and radio properties of active galactic nuclei. BISCHOFF K., KOLLATSCHNY W. and PIETSCH W.
1995AGAb...11..229D 5 0 Multiwavelength variability study of 3C390.3. DIETRICH M., LEIGHLY K.M., WALTMAN E.B., et al.
1995AN....316...39B viz 14       D               1 2139 0 Construction of a diameter-limited sample of galaxies in the northern sky. The catalogue. BARDELLI S. and ZUCCA E.
1995Ap&SS.230..215G 10 0 Active galactic nuclei. GLASS I.S.
1995Ap&SS.230..307K 3 1 Astronomical time series analysis in South Africa. KOEN C.
1995BAAS...27.1321C 5 ~ Intrinsic absorption lines in Seyfert galaxies. CRENSHAW D.M.
1995IrAJ...22...13F 3 0 EUVE: a new window to extragalactic space. FRUSCIONE A.
1995Msngr..80...25A 2 3 Monitoring of active galactic nuclei : the why and the how. ALLOIN D., SANTOS-LLEO M., STIRPE G., et al.
1995Msngr..80...28G 15 2 On the variability of narrow-line Seyfert 1 galaxies. GIANNUZZO M.E. and STIRPE G.M.
1995PASA...12..190B 17 12 Multi-wavelength observations of galactic winds. BLAND-HAWTHORN J.
1996A&A...310...49C 6 16 The broad line regions of NGC 4151. CASSIDY I. and RAINE D.J.
1996A&A...312...55P 15 17 Components of the ultraviolet continuum in active galactic nuclei. PALTANI S. and WALTER R.
1996A&A...314...43K viz 108 T K                 5 21 Broad emission-line profile variability in
NGC 5548. The optical emission lines in 1989. 		KOLLATSCHNY W. and DIETRICH M.
1996A&A...314..419G 17 33 A search for variability in narrow line Seyfert 1 galaxies. GIANNUZZO M.E. and STIRPE G.M.
1996A&AS..115..181H 1 6 20 ARNICA, the Arcetri near-infrared camera: Astronomical performance assessment. HUNT L.K., LISI F., TESTI L., et al.
1996A&AS..115..439E viz 173 88 A CO survey of galaxies with the SEST and the 20-m Onsala telescope. ELFHAG T., BOOTH R.S., HOEGLUND B., et al.
1996A&AS..117..467G viz 22334 19 An image database. II. Catalogue between δ=-0deg and δ=70deg. GARNIER R., PATUREL G., PETIT C., et al.
1996AJ....111.1498Z 1 6 26 Study of time variations of UV continuum and emission lines in 3C 390.3. ZHENG W.
1996ApJ...457..111W 86 21 Relations between the optical Fe II emission and ultraviolet spectra in active galactic nuclei. WANG T.-G., ZHOU Y.-Y. and GAO A.-S.
1996ApJ...458..160W 2 7 60 X-ray reprocessing by a molecular torus in the Seyfert 1.9 galaxy NGC 2992. WEAVER K.A., NOUSEK J., YAQOOB T., et al.
1996ApJ...458..474S 4 7 102 The observational appearance of slim accretion disks. SZUSZKIEWICZ E., MALKAN M.A. and ABRAMOWICZ M.A.
1996ApJ...459..509F 97 23 X-ray-selected extreme-ultraviolet galaxies: scraping the bottom of the ``Invisible'' barrel. FRUSCIONE A.
1996ApJ...461L..21B 1 1 3 Can the formation of X-ray-obscuring tori and jets in active galaxies be determined by one parameter? BLACKMAN E.G. and YI I.
1996ApJ...461..683F 1 20 97 High metal enrichments in luminous quasars. FERLAND G.J., BALDWIN J.A., KORISTA K.T., et al.
1996ApJ...462..183H 2 15 130 New insights into the physical nature of LINERs from a multiwavelength analysis of the nucleus of M81. HO L.C., FILIPPENKO A.V. and SARGENT W.L.W.
1996ApJ...463..134T 10 17 Complex absorption in the Seyfert 1 galaxy EXO 055620-3820.2. TURNER T.J., NETZER H. and GEORGE I.M.
1996ApJ...463..144D 112 T K                 5 82 Kinematics of the broad emission line region in
NGC 5548. 		DONE C. and KROLIK J.H.
1996ApJ...463..158L 7 12 X-ray spectral variability in NGC 7469. LEIGHLY K., KUNIEDA H., AWAKI H., et al.
1996ApJ...463..509A 2 7 46 Biconical radiation field and outflow in NGC 1068: location of the hidden nucleus. ARRIBAS S., MEDIAVILLA E. and GARCIA-LORENZO B.
1996ApJ...464L.107G 8 5 123 Evidence for binary orbital motion of a quasar broad-line region. GASKELL C.M.
1996ApJ...464..760H 1 6 26 A long EUVE observation of the Seyfert galaxy RX J0437.4-4711. HALPERN J.P. and MARSHALL H.L.
1996ApJ...465..181T 108 T K                 3 17 The soft and medium-energy X-ray variability of
NGC 5548: a reanalysis of EXOSAT observations. 		TAGLIAFERRI G., BAO G., ISRAEL G.L., et al.
1996ApJ...465..650D 49 7 The properties of x-ray-selected active galactic nuclei. IV. The local optical luminosity function of broad-line active galactic nuclei. DELLA CECA R., ZAMORANI G., MACCACARO T., et al.
1996ApJ...465..733M 2 4 30 Hubble space telescope observations of the Seyfert galaxy NGC 3783: discovery of variable C IV absorption. MARAN S.P., CRENSHAW D.M., MUSHOTZKY R.F., et al.
1996ApJ...466..174W 110 T K                 9 96 A long-term study of broad emission line profile variability in
NGC 5548. 		WANDERS I. and PETERSON B.M.
1996ApJ...466..704C 13 3 120 Reverberation mapping and the disk-wind model of the broad-line region. CHIANG J. and MURRAY N.
1996ApJ...466..713N 105 25 Seyfert galaxies. IV. Nuclear profiles of Markarian Seyfert galaxies from Hubble Space Telescope images. NELSON C.H., MacKENTY J.W., SIMKIN S.M., et al.
1996ApJ...467..622K 2 6 52 Far-ultraviolet observations of NGC 3516 using the Hopkins Ultraviolet Telescope. KRISS G.A., ESPEY B.R., KROLIK J.H., et al.
1996ApJ...467..629K 2 7 62 ASCA observations of the composite warm absorber in NGC 3516. KRISS G.A., KROLIK J.H., OTANI C., et al.
1996ApJ...469..113G 2 6 52 The effect of a variable anisotropic continuum source upon the broad emission line profiles and responses. GOAD M. and WANDERS I.
1996ApJ...469..564W 11 7 Temperature distributions of accretion disks in active galactic nuclei. WANG J. and ZHOU Y.
1996ApJ...470..280M 5 11 Spectra of high-ionization Seyfert 1 galaxies: implications for the narrow-line region. MOORE D., COHEN R.D. and MARCY G.W.
1996ApJ...470..322C 5 5 77 Multiwavelength observations of short-timescale variability in NGC 4151. I. Ultraviolet observations. CRENSHAW D.M., RODRIGUEZ-PASCUAL P.M., PENTON S.V., et al.
1996ApJ...470..336K 17 2 106 Multiwavelength observations of short-timescale variability in NGC 4151. II. Optical observations. KASPI S., MAOZ D., NETZER H., et al.
1996ApJ...470..364E 15 4 180 Multiwavelength observations of short-timescale variability in NGC 4151. IV. Analysis of multiwavelength continuum variability. EDELSON R.A., ALEXANDER T., CRENSHAW D.M., et al.
1996ApJ...470..378K 4 3 37 The disappearing broad absorption lines and variable emission lines in NGC 3516. KORATKAR A., GOAD M.R., O'BRIEN P.T., et al.
1996ApJ...471L..75K 1 13 66 Measurement of the broad line region size in two bright quasars. KASPI S., SMITH P.S., MAOZ D., et al.
1996ApJ...471..190R 175 62 Soft X-ray properties of Seyfert galaxies in the ROSAT all-sky survey. RUSH B., MALKAN M.A., FINK H.H., et al.
1996ApJ...471..737C 11 20 Optical continuum and emission-line variability of the Seyfert 1 galaxy Markarian 509. CARONE T.E., PETERSON B.M., BECHTOLD J., et al.
1996ApJ...473..130R 84 59 The radio properties of Seyfert galaxies in the 12 micron and CfA samples. RUSH B., MALKAN M.A. and EDELSON R.A.
1996ApJ...473..781N 7 6 131 X-ray lines in active galactic nuclei and photoionized gases. NETZER H.
1996ApJS..102..129B viz 737 123 The second Extreme Ultraviolet Explorer source catalog. BOWYER S., LAMPTON M., LEWIS J., et al.
1996ApJS..102..309M 74 114 An emission-line imaging survey of early-type Seyfert galaxies. I. The observations. MULCHAEY J.S., WILSON A.S. and TSVETANOV Z.
1996ApJS..104...37M 2 51 339 Comparative analysis of the high- and low-ionization lines in the broad-line region of active galactic nuclei. MARZIANI P., SULENTIC J.W., DULTZIN-HACYAN D., et al.
1996ApJS..105..369M viz 223 199 Galactic H I column densities toward quasars and active galactic nuclei. MURPHY E.M., LOCKMAN F.J., LAOR A., et al.
1996ApJS..106...51B 368 146 A survey for H2O megamasers in active galactic nuclei. I. Observations. BRAATZ J.A., WILSON A.S. and HENKEL C.
1996ApJS..106..341M 288 173 Classification of IRAS-selected X-ray galaxies in the ROSAT all-sky survey. MORAN E.C., HALPERN J.P. and HELFAND D.J.
1996MNRAS.278..787H 1 17 82 Dark matter from quasar microlensing. HAWKINS M.R.S.
1996MNRAS.278..902A 21 44 The near-infrared continuum of Seyfert 2s - deconvolution into the stellar and non-stellar components. ALONSO-HERRERO A., WARD M.J. and KOTILAINEN J.K.
1996MNRAS.279L..21Z 1 2 9 The origin of the correlation between the UV and X-rays in NGC 4151. ZDZIARSKI A.A. and MAGDZIARZ P.
1996MNRAS.279..171H 10 14 Kinematics of ionized gas associated with the radio nucleus and lobes in the active galaxy IRAS 04210+0400. HOLLOWAY A.J., STEFFEN W., PEDLAR A., et al.
1996MNRAS.279..837I 2 7 53 The broad iron K emission line in the Seyfert 2 galaxy IRAS 18325-5926. IWASAWA K., FABIAN A.C., MUSHOTZKY R.F., et al.
1996MNRAS.280..291Y 10 26 Optical and near-infrared spectropolarimetry of the infrared-luminous galaxy IRAS 23060+0505. YOUNG S., HOUGH J.H., AXON D.J., et al.
1996MNRAS.282..117G 98 4 A paradigm revisited: the accretion disc in AGNs and quasars. GONDHALEKAR P.M., ROUILLON-FOLEY C. and KELLETT B.J.
1996MNRAS.282..493C 65 24 Soft versus hard X-ray emission in active galactic nuclei: partial-covering and warm-plus-cold absorber models. CEBALLOS M.T. and BARCONS X.
1996MNRAS.282..646G 3 9 81 The average X-ray/gamma-ray spectrum of radio-quiet Seyfert 1s. GONDEK D., ZDZIARSKI A.A., JOHNSON W.N., et al.
1996MNRAS.282.1191C 2 4 32 The QSO variability-luminosity-redshift relation. CID FERNANDES R.Jr, ARETXAGA I. and TERLEVICH R.
1996MNRAS.283..419C 14 16 On the evolution of ejecta fragments in compact supernova remnants. CID FERNANDES R., PLEWA T., ROZYCZKA M., et al.
1996MNRAS.283..651F 58 77 An artificial neural network approach to the classification of galaxy spectra. FOLKES S.R., LAHAV O. and MADDOX S.J.
1996Ap&SS.237..207G 2 4 The broad emission-line region in AGNs and quasars : the impact of variability studies. GONDHALEKAR P.M., GOAD M.R. and O'BRIEN P.T.
1996BAAS...28R1287E 2 ~ Ultraviolet variability in active galaxies : a systematic survey of the IUE archives. EDELSON R., et al.
1996MmSAI..67..493M 20 2 AGN and their contribution to the cosmic X-ray background. MATSUOKA M. and CAPPI M.
1996MmSAI..67..551R 18 0 Soft excesses of hard X-ray selected Seyfert 1 galaxies. RICCI R., MATT G. and PIRO L.
1996MmSAI..67.1013P 15 1 The variable component of the blue-bump in quasars and Seyfert galaxies. PALTANI S. and WALTER R.
1996MmSAI..67.1065S 7 1 The nuclei of Seyfert galaxies. STIRPE G.M.
1996PhR...266..229C 42 105 Accretion processes on a black hole. CHAKRABARTI S.K.
1996PAZh...22..345D 6 ~ A photometric study of Seyfert 1 galaxy Markarian 509. DOROSHENKO V.T.
1996PASJ...48..781G 2 10 62 Spectral variability and iron line emission in the ASCA observations of the Seyfert 1 galaxy NGC 4051. GUAINAZZI M., MIHARA T., OTANI C., et al.
1996S&W....35...96W 16 0 Bestimmung der Masse schwarzer Locher in aktiven Galaktischen Kernen. WIRSICH J.
1996BSAO...41...28S 5 6 Spectral monitoring of NGC 4151 and 3C 390.3 at the 6 m telescope. SHAPOVALOVA A.I., BURENKOV A.N. and BOCHKAREV N.G.
1997A&A...319...18R viz 484 51 X-ray sources <1 degree from Seyfert galaxies. RADECKE H.-D.
1997A&A...319...33A viz 53 52 Identification of X-ray sources <1° from Seyfert galaxies. ARP H.
1997A&A...319..397M 26 7 Constraints on the 3-30MeV emission of Seyfert galaxies. MAISACK M., MANNHEIM K. and COLLMAR W.
1997A&A...320..405S viz 109 T K                 5 15 [OIII] λ 5007 wing variations and changes of FeII optical multiplets in
NGC 5548. 		SERGEEV S.G., PRONIK V.I., MALKOV Y.F., et al.
1997A&A...320..696S 31 32 The Piccinotti AGN sample observed in the ROSAT All-Sky Survey. SCHARTEL N., SCHMIDT M., FINK H.H., et al.
1997A&A...322..400C 20 7 NGC 4151 - A unified active galactic nucleus. CASSIDY I. and RAINE D.J.
1997A&A...323..707E viz 28 47 The nature of the FHIL winds from AGN. ERKENS U., APPENZELLER I. and WAGNER S.
1997A&A...324..904M viz 1 4 20 Complex variability pattern in NGC 4151. I. Sequences on the line-continuum diagram. MALKOV Y.F., PRONIK V.I. and SERGEEV S.G.
1997A&A...326L..25K 17 15 Correlation between variability time scale and X-ray spectral index in AGN. KOENIG M., STAUBERT R. and WILMS J.
1997A&A...326...87H 4 2 25 Anisotropic illumination of AGN's accretion disk by a non thermal source. I. General theory and application to the Newtonian geometry. HENRI G. and PETRUCCI P.O.
1997A&AS..121..461R viz 1 2 11 Ultraviolet variability of the Seyfert 1 galaxy Fairall 9. RECONDO-GONZALEZ M.C., WAMSTEKER W., CLAVEL J., et al.
1997A&AS..126..525P 17 25 Soft excesses of hard X-ray selected Seyfert 1 galaxies studied with the ROSAT-PSPC. PIRO L., MATT G. and RICCI R.
1997AJ....113.2158S 51 106 Absorption by highly ionized interstellar gas along extragalactic and galactic sight lines. SAVAGE B.D., SEMBACH K.R. and LU L.
1997AJ....114..958T 63 5 Population analysis of faint galaxies with mixture modeling. TITUS T.N., SPILLAR E.J. and JOHNSON P.
1997ApJ...474...91M 8 10 244 Disk winds and disk emission lines. MURRAY N. and CHIANG J.
1997ApJ...475L...9Z 9 13 Statistical properties of the big blue bump in active galactic nuclei. ZHOU Y.Y., YU K.N., YOUNG E.C.M., et al.
1997ApJ...475..106K 4 2 25 Broad emission-line variability in Markarian 335. KASSEBAUM T.M., PETERSON B.M., WANDERS I., et al.
1997ApJ...476...70N 8 18 443 ASCA observations of Seyfert 1 galaxies. I. Data analysis, imaging, and timing. NANDRA K., GEORGE I.M., MUSHOTZKY R.F., et al.
1997ApJ...476..620H 7 5 115 X-ray variability and correlations in the two-phase disk-corona model for Seyfert galaxies. HAARDT F., MARASCHI L. and GHISELLINI G.
1997ApJ...477..602N 11 18 620 ASCA observations of Seyfert 1 galaxies. II. Relativistic iron Kα emission. NANDRA K., GEORGE I.M., MUSHOTZKY R.F., et al.
1997ApJ...477..623S 47 49 A comparison of radio axis with host galaxy plane axis in Seyfert galaxies. SCHMITT H.R., KINNEY A.L., STORCHI-BERGMANN T., et al.
1997ApJ...478..182M 3 5 51 The X-ray warm absorber in NGC 3516. MATHUR S., WILKES B.J. and ALDCROFT T.
1997ApJ...479..200B 119 T K                 4 136 Dynamics of broad emission-line region in
NGC 5548: hydromagnetic wind model versus observations. 		BOTTORFF M., KORISTA K.T., SHLOSMAN I., et al.
1997ApJ...479..222M 117 T K                 2 59 The variability and spectrum of
NGC 5548 in the extreme ultraviolet. 		MARSHALL H.L., CARONE T.E., PETERSON B.M., et al.
1997ApJ...480..216S 53 54 High-resolution ultraviolet observations of the highly ionized interstellar gas toward radio loops I and IV. SEMBACH K.R., SAVAGE B.D. and TRIPP T.M.
1997ApJ...481..752S 2 7 43 On the nature of ultraviolet and X-ray absorption in NGC 3783. SHIELDS J.C. and HAMANN F.
1997ApJ...482L...5H 7 1 21 Quasar variability and gravitational microlensing. HAWKINS M.R.S. and TAYLOR A.N.
1997ApJ...483..767L 2 6 38 X-ray observations of the broad-line radio galaxy 3C 390.3. LEIGHLY K.M., O'BRIEN P.T., EDELSON R., et al.
1997ApJ...484..135G 8 5 Evidence against broad absorption lines in the X-ray-bright quasar PG 1416-129. GREEN P.J., ALDCROFT T.L., MATHUR S., et al.
1997ApJ...485..552M 278 154 Molecular gas, morphology, and Seyfert galaxy activity. MAIOLINO R., RUIZ M., RIEKE G.H., et al.
1997ApJ...486..132B 372 31 Optical and far-infrared emission of IRAS Seyfert galaxies. BONATTO C.J. and PASTORIZA M.G.
1997ApJ...486..147G 2 33 233 Thick tori around active galactic nuclei: the case for extended tori and consequences for their X-ray and infrared emission. GRANATO G.L., DANESE L. and FRANCESCHINI A.
1997ApJ...489..656L 8 6 160 The ultraviolet properties of the narrow-line quasar I zw 1. LAOR A., JANNUZI B.T., GREEN R.F., et al.
1997ApJ...490L..25Y 2 4 27 A simple new method for analyzing gapped time series: search for a high-frequency cutoff in the X-ray power spectrum of the Seyfert galaxy MCG -6-30-15. YAQOOB T., McKERNAN B., PTAK A., et al.
1997ApJ...490L.131W 1 10 37 Spectral dependence of the broad emission line region in active galactic nuclei. WANDEL A.
1997ApJ...491..536K 36   K                 4 7 A detailed comparison of Hubble Space Telescope faint object spectrograph and IUE ultraviolet spectra of selected Seyfert nuclei. KORATKAR A., EVANS I., PESTO S., et al.
1997ApJS..108..155G 56 81 H II region population in a sample of nearby galaxies with nuclear activity. I. Data and general results. GONZALEZ-DELGADO R.M., PEREZ E., TADHUNTER C., et al.
1997ApJS..108..229H 33 66 The disks of galaxies with Seyfert and starburst nuclei. I. Near-infrared colors and color gradients. HUNT L.K., MALKAN M.A., SALVATI M., et al.
1997ApJS..108..545L viz 540 56 An all-sky catalog of faint extreme ultraviolet sources. LAMPTON M., LIEU R., SCHMITT J.H.M.M., et al.
1997ApJS..110....9R 14 4 172 Steps toward determination of the size and structure of the broad-line region in active galactic nuclei. IX. Ultraviolet observations of Fairall 9. RODRIGUEZ-PASCUAL P.M., ALLOIN D., CLAVEL J., et al.
1997ApJS..110..299M 69 101 The fueling of nuclear activity. I. A near-infrared imaging survey of Seyfert and normal galaxies. MULCHAEY J.S., REGAN M.W. and KUNDU A.
1997ApJS..110..321B 370 131 A survey for H2O megamasers in active galactic nuclei. II. A comparison of detected and undetected galaxies. BRAATZ J.A., WILSON A.S. and HENKEL C.
1997ApJS..111..163B viz 1026 18 An Einstein X-ray survey of optically selected galaxies. I. Data. BURSTEIN D., JONES C., FORMAN W., et al.
1997ApJS..111..369L 16 15 Luminous infrared galaxies. II. NGC 4945: a nearby obscured Starburst/Seyfert nucleus. LIPARI S., TSVETANOV Z. and MACCHETTO F.
1997ApJS..112..271S 2 6 39 Steps toward determination of the size and structure of the broad-line region in active galactic nuclei. X. Variability of Fairall 9 from optical data. SANTOS-LLEO M., CHATZICHRISTOU E., MENDES DE OLIVEIRA C., et al.
1997ApJS..112..315H viz 610 1186 A search for "dwarf" Seyfert nuclei. III. Spectroscopic parameters and properties of the host galaxies. HO L.C., FILIPPENKO A.V. and SARGENT W.L.W.
1997ApJS..112..391H 1 94 392 A search for ``Dwarf'' Seyfert nuclei. IV. Nuclei with broad hα emission. HO L.C., FILIPPENKO A.V., SARGENT W.L.W., et al.
1997ApJS..113...69W 18 3 168 Steps toward determination of the size and structure of the broad-line region in active galactic nuclei. XI. Intensive monitoring of the ultraviolet spectrum of NGC 7469. WANDERS I., PETERSON B.M., ALLOIN D., et al.
1997ApJS..113..311M 92 36 High-energy spectra of active galactic nuclei. II. Absorption in Seyfert galaxies. MALIZIA A., BASSANI L., STEPHEN J.B., et al.
1997MNRAS.284..717K 3 5 48 Dense, thin clouds and reprocessed radiation in the central regions of active galactic nuclei. KUNCIC Z., CELOTTI A. and REES M.J.
1997MNRAS.284..931G 14 28 The circumnuclear region in the Seyfert 1 galaxy NGC 3227. GONZALEZ-DELGADO R.M. and PEREZ E.
1997MNRAS.284..946L 77 T                   1 15 Models of optical/UV continuum in AGN: constraints from the NGC 5548 monitoring campaign. LOSKA Z. and CZERNY B.
1997MNRAS.285L..25B 2 33 244 A comparison of the hard ASCA spectral slopes of broad- and narrow-line Seyfert 1 galaxies. BRANDT W.N., MATHUR S. and ELVIS M.
1997MNRAS.285..365C 8 21 Testing the X-ray variability of active galactic nuclei with the non-linear prediction method. CZERNY B. and LEHTO H.J.
1997MNRAS.285..891A 10 10 Bloated stars as AGN broad-line clouds: the emission-line response to continuum variations. ALEXANDER T.
1997MNRAS.286..271A 2 8 57 QSO variability: probing the starburst model. ARETXAGA I., CID FERNANDES R.Jr and TERLEVICH R.J.
1997MNRAS.286..513R 7 25 588 An X-ray spectral study of 24 type 1 active galactic nuclei. REYNOLDS C.S.
1997MNRAS.286..848W 1 10 58 Accretion discs with accreting coronae in active galactic nuclei. II. The nuclear wind. WITT H.J., CZERNY B. and ZYCKI T.
1997MNRAS.288..225W 1 7 28 The nature of the broad-line region in the radio-loud active galactic nucleus 3C 390.3 WAMSTEKER W., WANG T.-G., SCHARTEL N., et al.
1997MNRAS.288..977A 71 63 [OIII] lambda.5007, near-IR and X-ray properties of Seyfert 2 galaxies. ALONSO-HERRERO A., WARD M.J. and KOTILAINEN J.K.
1997MNRAS.289..318C 5 13 Patterns and coincidences in the light curves of active galaxies. CID FERNANDES R.Jr, TERLEVICH R. and ARETXAGA I.
1997MNRAS.289..933P 2 3 20 The determination of time delays as an inverse problem - the case of the double quasar 0957+561. PIJPERS F.P.
1997MNRAS.291..177P 161 33 Optical and X-ray properties of the RIXOS AGN - II. Emission lines. PUCHNAREWICZ E.M., MASON K.O., CARRERA F.J., et al.
1997PASP..109...78T 176 0 Astrophysics in 1996. (Review paper). TRIMBLE V. and McFADDEN L.A.
1997AcA....47..263K 72 T                   5 9 Spectral components in the optical emission of the Seyfert galaxy NGC 5548 and the comparison of intrinsic nuclear spectra with accreting corona model. KURASZKIEWICZ J., LOSKA Z. and CZERNY B.
1997AcApS..17..371Z 72 T                   1 0 Soft X-ray variability of NGC 5548: spectral analysis. ZHAO Y.-H.
1997ARA&A..35..445U 7 32 713 Variability of active galactic nuclei. ULRICH M.-H., MARASCHI L. and URRY C.M.
1997Ap.....40..296K 97 5 Galaxies with a UV excess in which supernovae have been observed. KAZARIAN M.A.
1997Ap&SS.248..127N 1 4 12 Ultraviolet lines and gas composition in NGC 1068. NETZER H.
1997Ap&SS.248..269H 2 0 Infrared polarimetry and the torus. HOUGH J.H.
1997Ap&SS.252..167B 5 1 Spectral monitoring of AGN at the 6 meter telescope. BOCHKAREV N.G., SHAPOVALOVA A.I., BURENKOV A.N., et al.
1997MmSAI..68..101P 2 0 A new method for estimating delays in the multiband variability of AGNs. PONTONIO G. and STELLA L.
1997MmSAI..68..119F 14 2 X-ray temporal and spectral variability in active galactic nuclei. FIORE F.
1997MmSAI..68..145M 37 1 BATSE observations of the Piccinotti sample of AGN. MALIZIA A., BASSANI L., MALAGUTI G., et al.
1997PAZh...23..409C viz 3 ~ Spectrophotometry of the Seyfert 1 Galaxy Mrk 509 from 1972-1993 near H-beta. CHUVAEV K.K., DOROSHENKO V.T., SERGEEV S.G., et al.
1997PBeiO..30....1L 29 0 Pair production in steady synchrotron self Compton models of active galactic nuclei. LI Z.
1997RMxAC...6..207A 7 4 AGN variability: from Seyfert nuclei to QSOs. ARETXAGA I.
1998A&A...329..863T 19 14 Principal component analysis of two ultraviolet emission-lines in 18 active galactic nuclei. TUERLER M. and COURVOISIER T.J.-L.
1998A&A...330..894G 1 6 19 A search for variability in narrow line Seyfert 1 galaxies. II. New data from the Loiano monitoring programme. GIANNUZZO M.E., MIGNOLI M., STIRPE G.M., et al.
1998A&A...331...11D 113 T K                 3 50

NGC 5548, a case study for active galactic nuclei. Inconsistencies of photoionized models for the BLR. 		DUMONT A.-M., COLLIN-SOUFFRIN S. and NAZAROVA L.
1998A&A...331..471N 2 2 The variability of the broad component of the HeII λ4686 line in NGC 4151. NAZAROVA L.S., GONDHALEKAR P.M., BOCHKAREV N.G., et al.
1998A&A...333..827G 63 44 Scattering and absorption in soft X-ray selected AGN: an optical polarization survey. GRUPE D., WILLS B.J., WILLS D., et al.
1998A&A...335..467T viz 393 77 Identification of soft high galactic latitude RASS X-ray sources. I. A complete count-rate limited sample. THOMAS H.-C., BEUERMANN K., REINSCH K., et al.
1998A&A...336..807M 1 5 16 Anisotropic illumination in AGNs. The reflected component. Comparison to hard X-ray spectra from Seyfert galaxies. MALZAC J., JOURDAIN E., PETRUCCI P.O., et al.
1998A&A...338..386C 1 7 23 Cloud model of the mean quasar spectrum. CZERNY B. and DUMONT A.-M.
1998A&A...340L..23H 8 7 Caustic crossings in quasar light curves? HAWKINS M.R.S.
1998A&AS..128..299P viz 6817 141 Total magnitude, radius, colour indices, colour gradients and photometric type of galaxies. PRUGNIEL P. and HERAUDEAU P.
1998A&AS..129...87B viz 389 36 ROSAT All-Sky Survey observations of IRAS galaxies. I. Soft X-ray and far-infrared properties. BOLLER T., BERTOLDI F., DENNEFELD M., et al.
1998A&AS..133..431H 1 6 26 Spatial corrections of ROSAT HRI observations. HARRIS D.E., SILVERMAN J.D., HASINGER G., et al.
1998AJ....115..451S 9 1 Hubble space telescope spectra of 3C 279: a Lyman limit system at low redshift. STOCKE J.T., PENTON S., HARVANEK M., et al.
1998AJ....115.2237M 12 15 Near-infrared spectroscopy of the high-redshift quasar S4 0636+68 at z = 3.2. MURAYAMA T., TANIGUCHI Y., EVANS A.S., et al.
1998AJ....116..102T viz 108 T K                 105 18 Deep optical imaging of the bright Seyfert galaxy
NGC 5548: a long, very low surface brightness tail. 		TYSON J.A., FISCHER P., GUHATHAKURTA P., et al.
1998AJ....116..111G 15 13 Central activity in the barred galaxy NGC 3367. GARCIA-BARRETO J.A., RUDNICK L., FRANCO J., et al.
1998AJ....116.1163R 58 47 Lopsidedness in early-type disk galaxies. RUDNICK G. and RIX H.-W.
1998AJ....116.1553V 45 19 CO survey of a distance-limited Seyfert sample. I. The data. VILA-VILARO B., TANIGUCHI Y. and NAKAI N.
1998AJ....116.1626B viz 668 176 Bulge-disk decomposition of 659 spiral and lenticular galaxy brightness profiles. BAGGETT W.E., BAGGETT S.M. and ANDERSON K.S.J.
1998AJ....116.2682C 249 41 The ROSAT/IRAS galaxy sample revisited. CONDON J.J., YIN Q.F., THUAN T.X., et al.
1998ApJ...492..173K 3 3 29 Monitoring Lyα emission from the blazar 3C 279. KORATKAR A., PIAN E., URRY C.M., et al.
1998ApJ...493....1W 75 45 Emission line and ultraviolet to X-ray continuum correlations: constraints on the anisotropy of the ionizing continuum in active galactic nuclei. WANG T.G., LU Y.J. and ZHOU Y.Y.
1998ApJ...494..125M 6 5 92 Photoionization of disk winds. MURRAY N. and CHIANG J.
1998ApJ...495..222R 3 5 Balmer line variations in the radio-loud active galactic nucleus PG 1512+370. ROMANO P., MARZIANI P. and DULTZIN-HACYAN D.
1998ApJ...495..672K 2 2 16 The ultraviolet-optical albedo of broad emission line clouds. KORISTA K. and FERLAND G.
1998ApJ...495..718G 110 T K                 5 30 Broad emission line variability as a constraint upon the physical conditions within the broad emission line region of
NGC 5548. 		GOAD M. and KORATKAR A.
1998ApJ...496...93D 1 31 144 A CCD study of the environment of Seyfert galaxies. II. Testing the interaction hypothesis. DE ROBERTIS M.M., YEE H.K.C. and HAYHOE K.
1998ApJ...496..117F 27 31 The near- and mid-infrared continuum emission of Seyfert nuclei: constraints on the models of obscuring tori. FADDA D., GIURICIN G., GRANATO G.L., et al.
1998ApJ...499..719K 111 T K                 4 40 Evidence for a physically compact narrow-line region in the Seyfert 1 galaxy
NGC 5548. 		KRAEMER S.B. and CRENSHAW D.M.
1998ApJ...500..162C 7 9 194 Steps toward determination of the size and structure of the broad-line region in active galactic nuclei. XIV. Intensive optical spectrophotometric observations of NGC 7469. COLLIER S.J., HORNE K., KASPI S., et al.
1998ApJ...500..642H viz 2 11 95 Central black hole masses in active galactic nuclei inferred from X-ray variability. HAYASHIDA K., MIYAMOTO S., KITAMOTO S., et al.
1998ApJ...501...54S 41 53 On the origin of broad Fe kα and H I hα lines in active galactic nuclei. SULENTIC J.W., MARZIANI P., ZWITTER T., et al.
1998ApJ...501...82P 5 16 256 Optical continuum and emission-line variability of Seyfert 1 galaxies. PETERSON B.M., WANDERS I., BERTRAM R., et al.
1998ApJ...503L..23M 3 4 38 Discovery of associated absorption lines in an X-ray warm absorber: Hubble space telescope observations of PG 1114+445. MATHUR S., WILKES B. and ELVIS M.
1998ApJ...504..671K 15 4 186 Optical variability in active galactic nuclei: starbursts or disk instabilities? KAWAGUCHI T., MINESHIGE S., UMEMURA M., et al.
1998ApJ...505..594N 4 8 116 New constraints on the continuum emission mechanism of active galactic nuclei: intensive monitoring of NGC 7469 in the X-ray and ultraviolet. NANDRA K., CLAVEL J., EDELSON R.A., et al.
1998ApJ...506..647S 121 23 The difference between the narrow-line regions of Seyfert 1 and Seyfert 2 galaxies. SCHMITT H.R.
1998ApJ...508..657M 7 19 New Hα spectropolarimetry of NGC 4151: the broad-line region-host connection. MARTEL A.R.
1998ApJ...509..118W 9 18 A search for ultrarapid microvariability in the Seyfert galaxy NGC 7469 with the Hubble space telescope. WELSH W.F., PETERSON B.M., KORATKAR A.P., et al.
1998ApJ...509..163O 4 5 67 Steps toward determination of the size and structure of the broad-line region in active galactic nuclei. XIII. Ultraviolet observations of the broad-line radio galaxy 3C 390.3. O'BRIEN P.T., DIETRICH M., LEIGHLY K., et al.
1998ApJS..114...73G 7 17 363 ASCA observations of Seyfert 1 galaxies. III. The evidence for absorption and emission due to photoionized gas. GEORGE I.M., TURNER T.J., NETZER H., et al.
1998ApJS..115..163D 82 36 A CCD study of the environment of Seyfert galaxies. I. The survey. DE ROBERTIS M.M., HAYHOE K. and YEE H.K.C.
1998ApJS..117...25M 263 492 A Hubble Space Telescope imaging survey of nearby active galactic nuclei. MALKAN M.A., GORJIAN V. and TAM R.
1998MNRAS.293..251I 9 18 X-ray absorption in the strong Fe II narrow-line Seyfert 1 galaxy Markarian 507. IWASAWA K., BRANDT W.N. and FABIAN A.C.
1998MNRAS.294..478Y 18 27 The obscured BLR in the radio galaxy 3C 234. YOUNG S., AXON D.J., HOUGH J.H., et al.
1998MNRAS.295L..20I 1 9 29 Detection of an X-ray periodicity in the Seyfert galaxy IRAS 18325-5926. IWASAWA K., FABIAN A.C., BRANDT W.N., et al.
1998MNRAS.296..977B 1 39 136 X-ray spectral analysis of elliptical galaxies from ASCA: the Fe abundance in a multiphase medium. BUOTE D.A. and FABIAN A.C.
1998MNRAS.301..179M 90 T                   3 168 A spectral decomposition of the variable optical, ultraviolet and X-ray continuum of NGC 5548. MAGDZIARZ P., BLAES O.M., ZDZIARSKI A.A., et al.
1998PASP..110..660P 26 6 469 On uncertainties in cross-correlation lags and the reality of wavelength-dependent continuum lags in active galactic nuclei. PETERSON B.M., WANDERS I., HORNE K., et al.
1998AGAb...14...61D 2 0 The broad-line region cloud model. DIETRICH M.
1998AN....319..257W 2 2 12 Quasar evolution. WISOTZKI L.
1998PAZh...24..197D 4 ~ Surface brightness distributions of four Seyfert galaxies based on multi-aperture UBV photometry. DOROSHENKO V.T., LYUTYI V.M. and SHENAVRIN V.I.
1998PASJ...50...31N 18 11 A geometrical relationship between broad-line clouds and an accretion disk around active galactic nuclei. NISHIURA S., MURAYAMA T. and TANIGUCHI Y.
1998BSAO...46....5B 6 0 Spectral monitoring of active galactic nuclei. BOCHKAREV N.G. and SHAPOVALOVA A.I.
1999A&A...341L..13X 8 8 Ultraluminous IRAS galaxy 10026+4347. XIA X.-Y., MAO S., WU H., et al.
1999A&A...341...58P 26 26 The Warm Absorber constrained by the coronal lines in Seyfert 1 galaxies. PORQUET D., DUMONT A.-M., COLLIN S., et al.
1999A&A...342..687P 24 8 Search for optical microvariability in a large sample of Seyfert I galaxies. PETRUCCI P.O., CHELLI A., HENRI G., et al.
1999A&A...345...49B 1 4 22 Strong optical line variability in Mkn 110. BISCHOFF K. and KOLLATSCHNY W.
1999A&A...346..407G 2 5 33 The complex 0.1-200 keV spectrum of the Seyfert 1 Galaxy NGC 4593. GUAINAZZI M., PEROLA G.C., MATT G., et al.
1999A&A...350..816U 14 16 The steep spectrum quasar PG 1404+226 with ASCA, HST and ROSAT. ULRICH M.-H., COMASTRI A., KOMOSSA S., et al.
1999A&A...351..893S 9 9 The warm absorber in IRAS 13349+2438: dusty or not? SIEBERT J., KOMOSSA S. and BRINKMANN W.
1999A&A...351..937P 1 7 23 X-ray spectral components from a broad band BeppoSAX observation of the Seyfert galaxy IC 4329A. PEROLA G.C., MATT G., CAPPI M., et al.
1999A&AS..140..125L 36   K                 3 3 Extraction of a deterministic component from ROSAT X-ray data using a wavelet transform and the principal component analysis. LISZKA L. and HOLMSTROEM M.
1999AJ....117.2177M 4 9 Simultaneous UBVRI light curves of the Seyfert galaxy NGC 4151 during the extraordinary brightening from 1989 to 1996. MERKULOVA N.I., METIK L.P. and PRONIK I.I.
1999AJ....118.1169X 414 161 Radio-loud and radio-quiet active galactic nuclei. XU C., LIVIO M. and BAUM S.
1999AJ....118.2658S 32 16 A link between the Hβ equivalent width, profile width, BLR size, and optical luminosity from a small sample of well-studied active galactic nuclei. SERGEEV S.G., PRONIK V.I., SERGEEVA E.A., et al.
1999ApJ...510..637H viz 25 31 The disks of galaxies with Seyfert and starburst nuclei. II. Near-infrared structural properties. HUNT L.K., MALKAN M.A., MORIONDO G., et al.
1999ApJ...510..659P viz 120 T K                 2 71 Steps toward determination of the size and structure of the broad-line region in active galactic nuclei. XV. Long-term optical monitoring of
NGC 5548. 		PETERSON B.M., BARTH A.J., BERLIND P., et al.
1999ApJ...511L...9B 20 35 A group of quasi-stellar objects closely associated with NGC 1068. BURBIDGE E.M.
1999ApJ...512L..95G 1 4 18 On the absence of broad Mg II emission line variability in NGC 3516 during 1996. GOAD M.R., KORATKAR A.P., AXON D.J., et al.
1999ApJ...512..184N 2 11 91 Ionized absorbers in active galactic nuclei: the role of collisional ionization and time-evolving photoionization. NICASTRO F., FIORE F., PEROLA G.C., et al.
1999ApJ...515..108S 1 23 95 Highly ionized high-velocity clouds: intergalactic gas in the Local Group or distant gas in the galactic halo? SEMBACH K.R., SAVAGE B.D., LU L., et al.
1999ApJ...515..576Y 19 21 On radio and X-ray emission mechanisms in nearby, X-ray-bright galactic nuclei. YI I. and BOUGHN S.P.
1999ApJ...516...97N 75 62 The relative orientation of nuclear accretion and galaxy stellar disks in Seyfert galaxies. NAGAR N.M. and WILSON A.S.
1999ApJ...516..750C 4 23 330 Intrinsic absorption lines in Seyfert 1 galaxies. I. Ultraviolet spectra from the Hubble space telescope. CRENSHAW D.M., KRAEMER S.B., BOGGESS A., et al.
1999ApJ...518L...9S 1 7 24 The intermediate-line region in active galactic nuclei: a region ``Praeter necessitatem''?. SULENTIC J.W. and MARZIANI P.
1999ApJ...518..672S 42   K                 1 18 Probing the broad-line regions in active galactic nuclei using time variability of associated absorption lines. SRIANAND R. and SHANKARANARAYANAN S.
1999ApJ...519L..39W 1 23 132 The black hole-to-bulge mass relation in active galactic nuclei. WANDEL A.
1999ApJ...519...69K 15 16 The effect of intrinsic ultraviolet absorbers on the ionizing continuum and narrow emission line ratios in Seyfert galaxies. KRAEMER S.B., TURNER T.J., CRENSHAW D.M., et al.
1999ApJ...519L.123A 3 8 76 Seyfert 1 mutation of the classical Seyfert 2 nucleus NGC 7582. ARETXAGA I., JOGUET B., KUNTH D., et al.
1999ApJ...519..605M 111 T K                 6 42 Multiple velocity components in the C IV absorption line of
NGC 5548. 		MATHUR S., ELVIS M. and WILKES B.
1999ApJ...519..637M 34 28 BATSE observations of the Piccinotti sample of active galactic nuclei. MALIZIA A., BASSANI L., ZHANG S.N., et al.
1999ApJ...521L..95P 93   K                 2 346 Keplerian motion of broad-line region gas as evidence for supermassive black holes in active galactic nuclei. PETERSON B.M. and WANDEL A.
1999ApJ...521L.153R 2 5 39 First astronomical application of a cryogenic transition edge sensor spectrophotometer. ROMANI R.W., MILLER A.J., CABRERA B., et al.
1999ApJ...521..572C 115 T K                 3 59 Intrinsic absorption lines in the Seyfert 1 galaxy
NGC 5548: ultraviolet echelle spectra from the space telescope imaging spectrograph. 		CRENSHAW D.M. and KRAEMER S.B.
1999ApJ...522..904M 12 35 An analysis of 17 years of Voyager observations of the diffuse far-ultraviolet radiation field. MURTHY J., HALL D., EARL M., et al.
1999ApJ...524...71K 114 T K                 4 65 Modeling variable emission lines in active galactic nuclei: method and application to
NGC 5548. 		KASPI S. and NETZER H.
1999ApJ...524..667T 1 36 158 On X-ray variability in Seyfert galaxies. TURNER T.J., GEORGE I.M., NANDRA K., et al.
1999ApJ...524..707G 1 5 18 NGC 3516: the long-term variability of the active galactic nucleus emission-line and absorption-line regions. GOAD M.R., KORATKAR A.P., KIM-QUIJANO J., et al.
1999ApJ...525..168H 5 14 X-ray properties of the weak Seyfert 1 nucleus in NGC 4639. HO L.C., PTAK A., TERASHIMA Y., et al.
1999ApJ...526L...5L 43 45 Two different accretion classes in Seyfert 1 galaxies and QSOs. LU Y. and YU Q.
1999ApJ...526..579W 11 18 627 Central masses and broad-line region sizes of active galactic nuclei. I. Comparing the photoionization and reverberation techniques. WANDEL A., PETERSON B.M. and MALKAN M.A.
1999ApJ...527L..77L 1 9 35 Reobserving the extreme-ultraviolet emission from Abell 2199: in situ measurement of background distribution by offset pointing. LIEU R., BONAMENTE M., MITTAZ J.P.D., et al.
1999ApJ...527..624P 1 7 24 Subrelativistic jets from black hole accretion vortices. II. The broad absorption lines in quasars. PUNSLY B.
1999ApJ...527..709I 57 14 Hard X-ray luminosities of multinuclei infrared luminous galaxies showing a Radio/Far-infrared excess. IMANISHI M. and UENO S.
1999ApJS..120..209N 1 49 152 Radio structures of Seyfert galaxies. VIII. A distance- and magnitude-limited sample of early-type galaxies. NAGAR N.M., WILSON A.S., MULCHAEY J.S., et al.
1999ApJS..125..349H viz 94 27 Morphology of the 12 micron Seyfert galaxies. II. Optical and near-infrared image atlas. HUNT L.K., MALKAN M.A., RUSH B., et al.
1999ApJS..125..363P 88 38 A subarcsecond-resolution near-infrared study of Seyfert and "normal" galaxies. I. Imaging data. PELETIER R.F., KNAPEN J.H., SHLOSMAN I., et al.
1999ApJS..125..409C viz 13438 54 Arcsecond positions of UGC galaxies. COTTON W.D., CONDON J.J. and ARBIZZANI E.
1999MNRAS.303L..11Z 2 33 277 Correlation between Compton reflection and X-ray slope in Seyferts and X-ray binaries. ZDZIARSKI A.A., LUBINSKI P. and SMITH D.A.
1999MNRAS.303..148C 109 T K                 12 24 The power density spectrum of
NGC 5548 and the nature of tis variability. 		CZERNY B., SCHWARZENBERG-CZERNY A. and LOSKA Z.
1999MNRAS.303..227Y 1 4 20 A time-variable scattered component to broad H-alpha in the Seyfert 1 galaxy MRK 509. YOUNG S., CORBETT E.A., GIANNUZZO M.E., et al.
1999MNRAS.305..109L 1 12 42 Optical and X-ray variability in the least luminous active galactic nucleus, NGC 4395. LIRA P., LAWRENCE A., O'BRIEN P., et al.
1999MNRAS.305..481R 9 2 55 Vertical structure of accretion discs with hot coronae in active galactic nuclei. ROZANSKA A., CZERNY B., ZYCKI P.T., et al.
1999MNRAS.307...41R 22 20 Consistency of accretion discs with Seyfert 1 UV fluxes and H-beta emission-line profiles. ROKAKI E. and BOISSON C.
1999MNRAS.307...91E 35 18 The ROSAT wide field camera extragalactic survey. EDELSON R., VAUGHAN S., WARWICK R., et al.
1999MNRAS.307..611I 111 T K                 6 42 ASCA and ROSAT observations of
NGC 5548: discrepant spectral indices. 		IWASAWA K., FABIAN A.C. and NANDRA K.
1999MNRAS.307..821W 1 3 10 Ionized ultraviolet and soft X-ray absorption in the low-redshift active galactic nucleus PG 1126-041. WANG T.G., BRINKMANN W., WAMSTEKER W., et al.
1999MNRAS.309..991S 26 12 High-resolution X-ray imaging observations of two low-luminosity Seyfert galaxies. SINGH K.P.
1999MNRAS.310..262T 3 6 56 Spectral analysis of the Stromlo-APM Survey - I. Spectral properties of galaxies. TRESSE L., MADDOX S., LOVEDAY J., et al.
1999PASP..111....1K 4 18 262 The ultraviolet and optical continuum emission in active galactic nuclei: the status of accretion disks. (Invited review). KORATKAR A. and BLAES O.
1999PASP..111..438F viz 14       D               1 19406 418 The updated Zwicky catalog (UZC). FALCO E.E., KURTZ M.J., GELLER M.J., et al.
1999PASP..111..954K 18 13 Broad absorption line quasars and the radio-loud/radio-quiet dichotomy. KUNCIC Z.
1999PASP..111.1347W 84   K                 1 146 On the reliability of cross-correlation function lag determinations in active galactic nuclei. WELSH W.F.
1999AN....320..236P 5 9 Probing the AGN environment with X-ray measurements. PIRO L.
1999AN....320..240M 8 0 Black holes in AGN: recent results on IC 4329a and NGC 4945. MADEJSKI G., DONE C. and ZYCKI P.
1999AN....320..319W 1 0 Direct measurement of the central masses in active galactic nuclei. WANDEL A., PETERSON B.M. and MALKAN M.A.
1999Ap&SS.269..269M 57 14 Supermassive black holes and galaxy morphology. MACCHETTO F.D.
1999JRASC..93...33L 3 3 Monte Carlo calculations of X-ray reflection spectra from a cloud. LEAHY D.A.
1999PhR...311..225L 1 37 151 Astrophysical jets : a phenomenological examination of acceleration and collimation. LIVIO M.
1999AstL...25..569D 5 11 H-beta and continuum variability in the Seyfert galaxy Akn 120 from Crimean observations during 1974-1990. DOROSHENKO V.T., SERGEEV S.G., PRONIK V.I., et al.
1999NewA....4...45G 71 20 The contribution of AGN to the X-ray background: the effect of iron features. GILLI R., COMASTRI A., BRUNETTI G., et al.
2000A&A...354L..83K 180 T K                 1 215 X-ray absorption lines in the Seyfert 1 galaxy
NGC 5548 discovered with Chandra-LETGS. 		KAASTRA J.S., MEWE R., LIEDAHL D.A., et al.
2000A&A...354..847L 36   K                 28 2 Extraction of a deterministic component from ROSAT X-ray data using a wavelet transform and the principal component analysis. II. The data analysis. LISZKA L., PACHOLCZYK A.G. and STOEGER W.R.
2000A&A...356...41S 1 5 21 Arp 102B: variability patterns of the Hα line profile as evidence for gas rotation in the broad-line region. SERGEEV S.G., PRONIK V.I. and SERGEEVA E.A.
2000A&A...356..475A 15 29 Toy model of obscurational variability in active galactic nuclei. ABRASSART A. and CZERNY B.
2000A&A...357..414S 2 9 76 Physical conditions in broad and associated narrow absorption-line systems toward APM 08279+5255. SRIANAND R. and PETITJEAN P.
2000A&A...357..839C viz 64 151 2.5-11 micron spectroscopy and imaging of AGNs. Implication for unification schemes. CLAVEL J., SCHULZ B., ALTIERI B., et al.
2000A&A...361..888G 19 7 Radio jet-blown neutral hydrogen supershells in spiral galaxies? GOPAL-KRISHNA and IRWIN J.A.
2000A&A...361..901K 1 6 21 Strong spectral variability in NGC 7603 over 20 years. KOLLATSCHNY W., BISCHOFF K. and DIETRICH M.
2000A&A...363..455P 1 2 7 Wind-type outflows in Seyfert 1 active nuclei. PIETRINI P. and TORRICELLI-CIAMPONI G.
2000A&A...363..863M 6 16 The BeppoSAX observation of Mrk 766. MATT G., PEROLA G.C., FIORE F., et al.
2000A&AS..141..193C 21 30 Dense molecular gas in Seyfert galaxies. CURRAN S.J., AALTO S. and BOOTH R.S.
2000A&AS..143..145S viz 256 129 The first COMPTEL source catalogue. SCHOENFELDER V., BENNETT K., BLOM J.J., et al.
2000A&AS..143..465H viz 387 34 Quasar variability: Correlations with amplitude. HAWKINS M.R.S.
2000A&AS..144..271C 21 11 Differences in the dense gas between type 1 and type 2 Seyferts. CURRAN S.J.
2000AJ....119..119M 1 5 29 A possible 100 day X-ray-to-optical lag in the variations of the Seyfert 1 nucleus NGC 3516. MAOZ D., EDELSON R. and NANDRA K.
2000AJ....119..631M 11 12 UBVRI light curves of the Seyfert galaxy NGC 7469 during 1990-1998: microvariability. MERKULOVA N.I.
2000AJ....119.2540G viz 517 29 The Asiago-ESO/RASS QSO survey. I. The catalog and the local QSO luminosity function. GRAZIAN A., CRISTIANI S., D'ODORICO V., et al.
2000AJ....119.2605N 125 38 High-ionization nuclear emission-line region of Seyfert galaxies. NAGAO T., TANIGUCHI Y. and MURAYAMA T.
2000AJ....120.1739V 80 33 A CCD study of the environment of Seyfert galaxies. III. Host galaxies and the nearby environments. VIRANI S.N., DE ROBERTIS M.M. and VANDALFSEN M.L.
2000ApJ...528..179M 46 17 New mid-infrared diagnostic of the dusty torus model for Seyfert nuclei. MURAYAMA T., MOURI H. and TANIGUCHI Y.
2000ApJ...528..292C 113 T K                 11 138 Simultaneous EUVE/ASCA/RXTE observations of
NGC 5548. 		CHIANG J., REYNOLDS C.S., BLAES O.M., et al.
2000ApJ...528..617S 109 T K                 5 14 High-resolution study of associated C IV absorption systems in
NGC 5548. 		SRIANAND R.
2000ApJ...529...93K 1 84 315 A subarcsecond resolution near-infrared study of Seyfert and "normal" galaxies. II. Morphology. KNAPEN J.H., SHLOSMAN I. and PELETIER R.F.
2000ApJ...529..101Y 4 3 43 Iron line reverberation mapping with Constellation-X. YOUNG A.J. and REYNOLDS C.S.
2000ApJ...531L..13N 2 5 35 Implications of the X-ray variability for the mass of MCG -6-30-15. NOWAK M.A. and CHIANG J.
2000ApJ...531...52G 2 31 192 X-ray observations of optically selected, radio-quiet quasars. I. The ASCA results. GEORGE I.M., TURNER T.J., YAQOOB T., et al.
2000ApJ...531..716W 109 T K                 7 19 Photometric variability and astrometric stability of the radio continuum nucleus in the Seyfert galaxy
NGC 5548. 		WROBEL J.M.
2000ApJ...532..136C 21 13 Long-term spectroscopic monitoring of low-redshift quasars. I. 5 year report. CORBIN M.R. and SMITH P.S.
2000ApJ...532..238P 15 20 On the ionizing continuum in active galactic nuclei: clues from the Infrared Space Observatory. PRIETO M.A. and VIEGAS S.M.
2000ApJ...532..895B 3 7 70 A stationary core with a one-sided jet in the center of M81. BIETENHOLZ M.F., BARTEL N. and RUPEN M.P.
2000ApJ...533..172F 2 5 30 Determination of the central mass in active galactic nuclei using cross-correlation lags and velocity dispersions. FROMERTH M.J. and MELIA F.
2000ApJ...533..631K 12 45 1743 Reverberation measurements for 17 quasars and the size-mass-luminosity relations in active galactic nuclei. KASPI S., SMITH P.S., NETZER H., et al.
2000ApJ...533..811R 5 4 63 On the lack of X-ray iron line reverberation in MCG -6-30-15: implications for the black hole mass and accretion disk structure. REYNOLDS C.S.
2000ApJ...534..180E 3 6 65 Intensive HST, RXTE, and ASCA monitoring of NGC 3516: evidence against thermal reprocessing. EDELSON R., KORATKAR A., NANDRA K., et al.
2000ApJ...535L..17K 15 3 142 Discovery of narrow X-ray absorption lines from NGC 3783 with the Chandra high energy transmission grating spectrometer. KASPI S., BRANDT W.N., NETZER H., et al.
2000ApJ...535...58K 3 5 46 A high signal-to-noise ultraviolet spectrum of NGC 7469: new support for reprocessing of continuum radiation. KRISS G.A., PETERSON B.M., CRENSHAW D.M., et al.
2000ApJ...535L..79T 1 5 20 Iron K line variability in the low-luminosity active galactic nucleus NGC 4579. TERASHIMA Y., HO L.C., PTAK A.F., et al.
2000ApJ...535..712B 2 2 15 Modeling the X-Ray-Ultraviolet correlations in NGC 7469. BERKLEY A.J., KAZANAS D. and OZIK J.
2000ApJ...536L...5S 31 3 283 Eigenvector 1: an optimal correlation space for active galactic nuclei. SULENTIC J.W., ZWITTER T., MARZIANI P., et al.
2000ApJ...536..213D 6 4 73 The relativistic iron line profile in the Seyfert 1 galaxy IC 4329A. DONE C., MADEJSKI G.M. and ZYCKI P.T.
2000ApJ...536..284K 140 T K                 1 94 Locally optimally emitting clouds and the variable broad emission line spectrum of
NGC 5548. 		KORISTA K.T. and GOAD M.R.
2000ApJ...536..718N 116 T K                 2 44 A long observation of
NGC 5548 by BeppoSAX: the high-energy cutoff, intrinsic spectral variability, and a truly warm absorber. 		NICASTRO F., PIRO L., DE ROSA A., et al.
2000ApJ...537L.103L 7 12 Possible evidence for a truncated thin disk in Seyfert 1 galaxy NGC 4593. LU Y. and WANG T.
2000ApJ...537..134B 114 T K                 4 63 Dynamics of warm absorbing gas in Seyfert galaxies:
NGC 5548. 		BOTTORFF M.C., KORISTA K.T. and SHLOSMAN I.
2000ApJ...537..152K 126 192 Jet directions in Seyfert galaxies. KINNEY A.L., SCHMITT H.R., CLARKE C.J., et al.
2000ApJ...538L..17K 6 3 57 Far ultraviolet spectroscopic explorer observations of intrinsic absorption in the Seyfert 1 galaxy Markarian 509. KRISS G.A., GREEN R.F., BROTHERTON M., et al.
2000ApJ...538...98R 12 10 Probing the dust obscuration in Seyfert galaxies using infrared spectroscopy. RHEE J.H. and LARKIN J.E.
2000ApJ...538..581R 1 8 35 The narrow-line region of narrow-line Seyfert 1 galaxies. RODRIGUEZ-ARDILA A., BINETTE L., PASTORIZA M.G., et al.
2000ApJ...540L..13P 15 6 272 Evidence for supermassive black holes in active galactic nuclei from emission-line reverberation. PETERSON B.M. and WANDEL A.
2000ApJ...540L..37N 2 4 35 Magnetic flare origin of x-rays in active galactic nuclei: photoionization evidence. NAYAKSHIN S.
2000ApJ...540..122L 2 4 Active galactic nuclei. VI. ROSAT variability of Seyfert galaxies. LISZKA L., PACHOLCZYK A.G. and STOEGER W.R.
2000ApJ...540..131P 117 T K                 2 52 Testing comptonizing coronae on a long BeppoSAX observation of the Seyfert 1 galaxy
NGC 5548. 		PETRUCCI P.O., HAARDT F., MARASCHI L., et al.
2000ApJ...540..652W 33 83 Rapid optical variability in active galactic nuclei and quasars. WEBB W. and MALKAN M.
2000ApJ...542..161P 5 11 187 X-ray and optical variability in NGC 4051 and the nature of narrow-line Seyfert 1 galaxies. PETERSON B.M., McHARDY I.M., WILKES B.J., et al.
2000ApJ...542..692K 15 44 What do the ultraviolet spectra of narrow-line Seyfert 1 galaxies tell us about their broad-line regions? KURASZKIEWICZ J., WILKES B.J., CZERNY B., et al.
2000ApJ...542..703Z 1 28 107 Observations of Seyfert galaxies by OSSE and parameters of their X-Ray/Gamma-Ray sources. ZDZIARSKI A.A., POUTANEN J. and JOHNSON W.N.
2000ApJ...543..178G viz 6317 128 Nearby optical galaxies: selection of the sample and identification of groups. GIURICIN G., MARINONI C., CERIANI L., et al.
2000ApJ...543..686P 245 1 737 Dynamics of line-driven disk winds in active galactic nuclei. PROGA D., STONE J.M. and KALLMAN T.R.
2000ApJ...544L..91N 1 37 198 Black hole mass, velocity dispersion, and the radio source in active galactic nuclei. NELSON C.H.
2000ApJ...544..283C 1 3 16 The complex X-ray absorbers of NGC 3516 observed by BEPPOSAX. COSTANTINI E., NICASTRO F., FRUSCIONE A., et al.
2000ApJ...544..734N 9 4 114 The origin of the X-ray and ultraviolet emission in NGC 7469. NANDRA K., LE T., GEORGE I.M., et al.
2000ApJ...545...63E 28 8 688 A structure for quasars. ELVIS M.
2000ApJ...545L..81O 8 5 128 Chandra observations of the X-ray narrow-line region in NGC 4151. OGLE P.M., MARSHALL H.L., LEE J.C., et al.
2000ApJ...545..190I 74 45 Testing the AGN-starburst connection in Seyfert galaxies. IVANOV V.D., RIEKE G.H., GROPPI C.E., et al.
2000ApJS..126..331J viz 15       D               214 197 Spectrophotometry of nearby field galaxies: the data. JANSEN R.A., FABRICANT D., FRANX M., et al.
2000ApJS..127...79L viz 66 33 A BATSE Earth occultation catalog of 0.03-1.8 MeV gamma-ray source spectra and light curves for phases 1-3 (1991-1994). LING J.C., WHEATON W.A., WALLYN P., et al.
2000ApJS..128..479S 142 28 Jet directions in Seyfert galaxies: b and I imaging data. SCHMITT H.R. and KINNEY A.L.
2000ApJS..129..547B viz 15       D               1 1625 94 RBSC-NVSS sample. I. Radio and optical identifications of a complete sample of 1556 bright X-ray sources. BAUER F.E., CONDON J.J., THUAN T.X., et al.
2000ApJS..130..165W 32 5 Comparison star sequences for optical photometry of active galactic nuclei and quasars. WEBB W. and MALKAN M.
2000MNRAS.311..485C 1 7 41 A Seyfert-like nucleus concealed in BL Lacertae ? CORBETT E.A., ROBINSON A., AXON D.J., et al.
2000MNRAS.311..541W 21 0 Three quasars from a survey of strong 25-µm emitters. WOLSTENCROFT R.D., PARKER Q.A., LONSDALE C.J., et al.
2000MNRAS.311..621R 118 3 The luminosity dependence of opening angle in unified models of active galaxies. RUDGE C.M. and RAINE D.J.
2000MNRAS.312..567Y 1 6 22 A generic scattering model for AGN. YOUNG S.
2000MNRAS.312..880U 1 5 22 Simultaneous EUV and X-ray variability of NGC 4051. UTTLEY P., McHARDY I.M., PAPADAKIS I.E., et al.
2000MNRAS.313..815A 6 9 Constraints on the nuclear emission of the Circinus galaxy: optical and near-IR spectropolarimetry. ALEXANDER D.M., HEISLER C.A., YOUNG S., et al.
2000MNRAS.314..573T 116 96 High-resolution radio observations of Seyfert galaxies in the extended 12-µm sample - I. The observations. THEAN A., PEDLAR A., KUKULA M.J., et al.
2000MNRAS.316L..13B 12 1 37 On the intensity of the extragalactic X-ray background. BARCONS X., MATEOS S. and CEBALLOS M.T.
2000MNRAS.316...49R 1 4 16 A near-infrared polarized bipolar cone in the Circinus galaxy. RUIZ M., ALEXANDER D.M., YOUNG S., et al.
2000MNRAS.316..103B 2 5 32 Magnetic confinement, magnetohydrodynamic waves and smooth line profiles in active galactic nuclei. BOTTORFF M.C. and FERLAND G.J.
2000MNRAS.317...55S viz 15       D               1 16418 457 The PSCz catalogue. SAUNDERS W., SUTHERLAND W.J., MADDOX S.J., et al.
2000MNRAS.318..857L 2 12 90 The X-ray variability of the Seyfert 1 galaxy MCG-6-30-15 from long ASCA and RXTE observations. LEE J.C., FABIAN A.C., REYNOLDS C.S., et al.
2000MNRAS.319..685C 17 9 Spectropolarimetry of broad Hα lines in radio galaxies: constraints on the geometry of the broad-line and scattering regions. CORBETT E.A., ROBINSON A., AXON D.J., et al.
2000MNRAS.319..949L 2 4 32 RXTE observations of the Seyfert galaxy NGC 5506: evidence for reflection from disc and torus. LAMER G., UTTLEY P. and McHARDY I.M.
2000PASP..112.1145F 11 14 495 Broad iron lines in active galactic nuclei. (Invited review). FABIAN A.C., IWASAWA K., REYNOLDS C.S., et al.
2000ARA&A..38..231B 97 32 Extreme ultraviolet astronomy. BOWYER S., DRAKE J.J. and VENNES S.
2000ARA&A..38..521S 4 30 371 Phenomenology of broad emission lines in active galactic nuclei. SULENTIC J.W., MARZIANI P. and DULTZIN-HACYAN D.
2000AN....321....1S viz 15       D               2097 219 The ROSAT Bright Survey: II. Catalogue of all high-galactic latitude RASS sources with PSPC countrate CR > 0.2/s. SCHWOPE A.D., HASINGER G., LEHMANN I., et al.
2000A&ARv..10...81V 121 73 The emission line spectrum of active galactic nuclei and the unifying scheme. VERON-CETTY M.-P. and VERON P.
2000A&ARv..10..135U 35 38 The active galaxy NGC 4151: archetype or exception? ULRICH M.-H.
2000PASJ...52.1075Q 2 4 26 The time lag between V and I in S5 0716+714 during the 1995 January 8 burst. QIAN B., TAO J. and FAN J.
2000RMxAC...9..308D 6 4 The broad line region in active galactic nuclei. DULTZIN-HACYAN D., MARZIANI P. and SULENTIC J.W.
2000RMxAC...9..319R 8 0 Narrow-line Seyfert 1 galaxies: the [O III] lambda5007/H-beta ratio and photoionization models for the NLR. RODRIGUEZ-ARDILA A., BINETTE L., PASTORIZA M.G., et al.
2000NewA....5....7J 2         O           3 22 Properties of the two-temperature corona model for active galactic nuclei and galactic black hole x-ray binaries. JANIUK A. and CZERNY B.
2000NewA....5...69C 9 5 On the radial dependence of the disk FeKalpha line emissivity in active galactic nuclei. CADEZ A., CALVANI M., DI GIACOMO C., et al.
2000AAS...197.3908J 4 1 X-ray spectral variability in the Seyfert 1 galaxy Mrk 509. JACKSON M.S., LEIGHLY K.M. and MATSUOKA M.
2000NewAR..44..423E 6 4 X-ray variability of NLS1s and BLS1s. EDELSON R.
2000NewAR..44..455G 14 14 Statistical properties of narrow-line Seyfert 1 galaxies. GRUPE D.
2000NewAR..44..559E 2 5 A structure for quasars.