NGC 5548 , the SIMBAD biblio

NGC 5548 , the SIMBAD biblio (2539 results) C.D.S. - SIMBAD4 rel 1.8 - 2022.07.06CEST02:12:19


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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 8 164 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 62 341 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 33 140 Emission-line luminosities of Seyfert galaxies. ADAMS T.F. and WEEDMAN D.W.
1975MNRAS.173..381B 1 15 107 New observations of the optical spectrum of the Seyfert galaxy NGC 4151. BOKSENBERG A., SHORTRIDGE K., ALLEN D.A., et al.
1977ApJS...33...19A 81 294 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 53 251 The infrared emission of Seyfert galaxies. RIEKE G.H.
1978ApJS...38..357F viz 380 578 The fourth UHURU catalog of X-ray sources. FORMAN W., JONES C., COMINSKY L., et al.
1978MNRAS.182..489C viz 119 287 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 15 246 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 28 149 Galaxies and gamma-ray astronomy. BIGNAMI G.F., FICHTEL C.E., HARTMAN R.C., et al.
1979ApJS...40..657M 176 160 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 90 139 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 17 2 174 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 52 215 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 1 36 333 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 147 127 A spectrophotometric classification of low-redshift quasars and active galactic nuclei. STEINER J.E.
1981MNRAS.194..987M 36 148 The variability of X-ray emission from active galaxies. MARSHALL N., WARWICK R.S. and POUNDS K.A.
1981MNRAS.197..893M 140 138 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 88 588 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 84 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 4 16 385 Obscuration and the various kinds of Seyfert galaxies. LAWRENCE A. and ELVIS M.
1982ApJ...256..427F 84 99 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 80 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 90 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 29 157 Prominent ultraviolet emission lines from type 1 Seyfert galaxies. WU C.C., BOGGESS A. and GULL T.R.
1983ApJ...266..470M 96 65 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 11 248 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 2 11 154 The narrow-line region of intermediate Seyfet galaxies. COHEN R.D.
1983ApJ...275..477M 2 11 113 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 803 A survey of galaxy redshifts. IV. The data. HUCHRA J., DAVIS M., LATHAM D., et al.
1983ApJS...52..341M 51 95 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 797 135 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 104 219 Companions of Seyfert galaxies: a statistical survey. DAHARI O.
1984AJ.....89.1520R 40 106 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 90 101 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 15 163 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 94 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 38 375 Radio structures of Seyfert galaxies. VI. VLA observations of a nearby sample. ULVESTAD J.S. and WILSON A.S.
1984ApJS...54..581L 73 150 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 900 352 The HEAO A-1 X-ray source catalog. WOOD K.S., MEEKINS J.F., YENTIS D.J., et al.
1984MNRAS.208..347P 32 104 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 191 673 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 79 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 89 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 80 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 96 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 96 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 76 321 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 41 211 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 88 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 2 29 325 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 814 178 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 96 Star formation in Seyfert galaxies. RODRIGUEZ ESPINOSA J.M., RUDY R.J. and JONES B.
1987ApJ...313..651E 41 127 Broad-band properties of the CfA Seyfert galaxies. I. Radio properties. EDELSON R.A.
1987ApJ...315...74W 1 35 188 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 29 112 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 47 125 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 602 257 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 54 133 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 76 107 A statistical study of campanions to Seyfert galaxies. FUENTES-WILLIAMS T. and STOCKE J.T.
1988ApJ...324..767W 45 104 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 44 130 Infrared color-selected quasars and Seyfert 1 galaxies. LOW F.J., HUCHRA J.P., KLEINMANN S.G., et al.
1988ApJ...327...89O 42 88 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 2 12 138 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 282 200 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 2 10 118 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 122 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 403 124 The 12 micron galaxy sample. I. Luminosity functions and a new complete active galaxy sample. SPINOGLIO L. and MALKAN M.A.
1989ApJ...342..735H 148 152 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 80 Seyfert galaxies. II. Environments and IRAS colors. MacKENTY J.W.
1989ApJ...344..115C 10 6 244 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 61 317 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 80 The behaviour of compact non-thermal sources with pair production. DONE C. and FABIAN A.C.
1989MNRAS.240..769P 4 5 85 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 ~
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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 107 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 11 4 184 The disk accretion of a tidally disrupted star onto a massive black hole. CANNIZZO J.K. and GOODMAN J.
1990ApJ...352...68P 115 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 108 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 87 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 4 6 113 A study of the Baldwin effect in the IUE data set. KINNEY A.L., RIVOLO A.R. and KORATKAR A.P.
1990ApJ...359...86E 3 6 78 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 12 205 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 111 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 51 127 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 73 117 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 8 3 100 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 32 113 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 15 8 480 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 71 T                   1 3 1 The soft X-ray variability of
NGC 5548.
KAASTRA J.S.
1991A&A...250..312W 73 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 211 T K                 1 422 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 131 T K                 1 1 101 Echo mapping of broad H-beta emission in
NGC 5548.
HORNE K., WELSH W.F. and PETERSON B.M.
1991ApJ...367..493M 11 3 132 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 174 T K                 1 1 273 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 84 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 178 T K                 1 1 288 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 86 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 9 2 75 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 25 111 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 946 113 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 2 11 128 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 463 203 Interstellar matter in early-type galaxies. I. The catalog. ROBERTS M.S., HOGG D.E., BREGMAN J.N., et al.
1991MNRAS.248..760N 73 T                   1 9 100 Compton reflection and the variable X-ray spectrum of
NGC 5548.
NANDRA K., POUNDS K.A., STEWART G.C., et al.
1991MNRAS.249..352G 14 17 1004 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 71 T                   1 1 0 Emission line variability study of
NGC 5548.
KOLLATSCHNY W. and DIETRICH M.
1991PASJ...43..195A 3 14 217 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 57 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 293 119 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 568 167 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 13 1 52 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 28 2 227 Magnetic acceleration of broad emission-line clouds in active galactic nuclei. EMMERING R.T., BLANDFORD R.D. and SHLOSMAN I.
1992ApJ...387...95F 91   K                 1 225 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 87 556 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 126 T K                 1 82 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 86 264 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                 5 143 Correlated hard X-ray and ultraviolet variability in
NGC 5548.
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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 20 2 167 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 141 234 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 59 350 A spectrophotometric atlas of galaxies. KENNICUTT R.C.
1992ApJS...80..531F viz 518 462 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.
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1994PASP..106..879W 35 2 210 Comments on cross-correlation methodology in variability studies of active galactic nuclei. WHITE R.J. and PETERSON B.M.
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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.
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1994ComAp..17..227K 6 2 AGN : the most electromagnetically nondiscriminatory astronomical objects. KROLIK J.H.
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1994QJRAS..35..129S 34 0 The South African Astronomical Observatory. STOBIE R.S.
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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.
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1994IAUS..159..163K 3 4 The structure of the broad emission line region as shown by variability monitoring. KROLIK J.H.
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1994IAUS..159..459S 1 0 Implications of nonlinear line response in variable Seyfert nuclei. SHIELDS J.C., FERLAND G.J. and PETERSON B.M.
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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
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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 1045 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 79 On the excess of physical companions among Seyfert galaxies. RAFANELLI P., VIOLATO M. and BARUFFOLO A.
1995ApJ...438L..63Z 5 13 199 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 96 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 50 160 Near-infrared imaging of CfA Seyfert galaxies. McLEOD K.K. and RIEKE G.H.
1995ApJ...441..507S 4 7 103 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 66 101 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 15 4 191 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 75 3 681 Accretion disk winds from active galactic nuclei. MURRAY N., CHIANG J., GROSSMAN S.A., et al.
1995ApJ...452..230M 116 T K                 5 140 Testing unified X-ray/ultraviolet absorber models with
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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 120 T K                 2 79 The geometry and kinematics of the broad-line region in
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1995ApJ...453..616S viz 347 155 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 97 315 Low-luminosity and obscured Seyfert nuclei in nearby galaxies. MAIOLINO R. and RIEKE G.H.
1995ApJ...454L.105M 2 15 117 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
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1995ApJ...455..623C 11 10 352 Spectral properties of accretion disks around galactic and extragalactic black holes. CHAKRABARTI S.K. and TITARCHUK L.G.
1995ApJS...97..285K 120 T K                 6 250 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
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1995ApJS...98..477H viz 506 355 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 88 193 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 77 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 53 116 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 6 10 208 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 109 T K                 5 21 Broad emission-line profile variability in
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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 76 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 92 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 88 High metal enrichments in luminous quasars. FERLAND G.J., BALDWIN J.A., KORISTA K.T., et al.
1996ApJ...462..183H 2 15 108 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 71 Kinematics of the broad emission line region in
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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 7 5 109 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 109 T K                 3 17 The soft and medium-energy X-ray variability of
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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 111 T K                 9 91 A long-term study of broad emission line profile variability in
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1996ApJ...466..704C 10 3 90 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 47 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 4 5 67 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 16 2 97 Multiwavelength observations of short-timescale variability in NGC 4151. II. Optical observations. KASPI S., MAOZ D., NETZER H., et al.
1996ApJ...470..364E 11 4 139 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.
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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 6 126 X-ray lines in active galactic nuclei and photoionized gases. NETZER H.
1996ApJS..102..129B viz 736 116 The second Extreme Ultraviolet Explorer source catalog. BOWYER S., LAMPTON M., LEWIS J., et al.
1996ApJS..102..309M 74 93 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 1 51 228 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 223 178 Galactic H I column densities toward quasars and active galactic nuclei. MURPHY E.M., LOCKMAN F.J., LAOR A., et al.
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1996ApJS..106..341M 288 142 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.
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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.
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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.
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1996MmSAI..67.1065S 7 1 The nuclei of Seyfert galaxies. STIRPE G.M.
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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.
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1997A&A...319...33A viz 53 52 Identification of X-ray sources <1° from Seyfert galaxies. ARP H.
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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 117 T K                 4 118 Dynamics of broad emission-line region in
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1997ApJ...480..216S 52 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.
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