LEDA 45656 , the SIMBAD biblio

LEDA 45656 , the SIMBAD biblio (391 results) C.D.S. - SIMBAD4 rel 1.8 - 2024.06.12CEST09:39:14


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Title First 3 Authors
1981ApJ...243..369S 16 56 Infrared and optical observations of the hydrogen lines in quasars. SOIFER B.T., NEUGEBAUER G., OKE J.B., et al.
1983ApJ...269..352S viz 2 125 1272 Quasar evolution derived from the Palomar bright quasar survey and other complete quasar surveys. SCHMIDT M. and GREEN R.F.
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.
1985ApJ...298..448W 75 88 Optical selection effects that bias quasar evolution studies. WAMPLER E.J. and PONZ D.
1986ApJ...305...57T 66 96 X-Ray observations of the bright quasar survey. TANANBAUM H., AVNI Y., GREEN R.F., et al.
1986ApJ...305...68S 93 104 Counts, evolution, and background contribution of X-ray quasars and other extragalactic X-ray sources. SCHMIDT M. and GREEN R.F.
1986ApJ...305..187M 13 1 52 Structure and stability of quasar clouds. MATHEWS W.G.
1986ApJ...310..291E 4 8 137 X-ray spectra of PG quasars. I. The continuum from X-rays to infrared. ELVIS M., GREEN R.F., BECHTOLD J., et al.
1986ApJS...61..305G viz 1882 923 The Palomar-Green catalog of ultraviolet-excess stellar objects. GREEN R.F., SCHMIDT M. and LIEBERT J.
1986NIA86......649C 18 ~ An archival study of IUE observations of low redshift quasars. CHENG F.H., KINNEY A.L. and FANG L.Z.
1987AJ.....94.1461Y 37 37 Companions of low-redshift radio-quiet quasars. YEE H.K.C.
1987ApJ...316..584S 1 58 243 Extended emission-line regions around QSOs. STOCKTON A. and MacKENTY J.W.
1987ApJ...318..188W 69 7 Luminosity dependence in the ratio of X-ray to infrared emission of QSOs. WORRALL D.M.
1987ApJ...323..243W 3 33 412 Quasar energy distributions. I. Soft X-ray spectra of quasars. WILKES B.J. and ELVIS M.
1987ApJS...63..615N 103 311 Continuum energy distributions of quasars in the Palomar-Green survey. NEUGEBAUER G., GREEN R.F., MATTHEWS K., et al.
1987MNRAS.226..485C 18 14 An archival study of IUE observations of low-redshift quasars. CHENG F.H. and FANG L.Z.
1987IAUS..121..363Y 7 3 Imaging of low redshift PG quasars and their companions. YEE H.K.C.
1988ApJ...324..809K 85 60 X-ray, optical, and infrared luminosity correlations in radio-quiet quasars. KRISS G.A.
1988PASP..100..427T 20 41 Basic elements of the theory of accretion. TREVES A., MARASCHI L. and ABRAMOWICZ M.
1989AJ.....97..777E 174 366 Accurate galactic N H values towards quasars and AGN. ELVIS M., LOCKMAN F.J. and WILKES B.J.
1989AJ.....97..957N 108 53 The near-infrared variability of a sample of optically selected quasars. NEUGEBAUER G., SOIFER B.T., MATTHEWS K., et al.
1989AJ.....98.1195K 2 113 1107 VLA observations of objects in the Palomar bright quasar survey. KELLERMANN K.I., SRAMEK R., SCHMIDT M., et al.
1989ApJ...338..630B 112 148 Emission-line properties of optically and radio-selected complete quasar samples. BALDWIN J.A., WAMPLER E.J. and GASKELL C.M.
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...343L...9B 35 23 On the relation between Fe II emission and soft X-ray properties of quasars. BOROSON T.A.
1989ApJ...345L..13M 14 41 Weak bump quasars. McDOWELL J.C., ELVIS M., WILKES B.J., 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.
1989ApJ...347...29S 1 109 736 Continuum energy distributions of quasars: shapes and origins. SANDERS D.B., PHINNEY E.S., NEUGEBAUER G., et al.
1989ApJS...69....1H 1594 191 The first addition to the new optical catalog of quasi-stellar objects. HEWITT A. and BURBIDGE G.
1989MNRAS.237..739G 118 8 Ultraviolet spectra of a large sample of quasars. I. Data and data reduction. GONDHALEKAR P.M.
1990ApJ...353..433W 33 ~ The strength of optical Fe II emission in quasi-stellar objects. WEI Z. and O'BRIEN P.T.
1990ApJS...72..471D viz 111 47 A catalog of X-ray measurements of selected samples of active galaxies and nuclei. DELLA CECA R., PALUMBO G.G.C., PERSIC M., et al.
1990ApJS...74..675B 864 48 Associations between quasi-stellar objects and galaxies. BURBIDGE G., HEWITT A., NARLIKAR J.V., et al.
1990ApJS...74..869B 114 126 An optical polarization survey of the Palomar-Green bright quasar sample. BERRIMAN G., SCHMIDT G.D., WEST S.C., et al.
1990MNRAS.246..369L 100 118 Massive thin accretion discs - III. Comparison with the observations. LAOR A.
1991A&A...250...57A 20 18 Forbidden high-ionization lines in QSO spectra. APPENZELLER I. and WAGNER S.J.
1991ApJ...369..106S 33 22 Infrared polarimetry of quasars. SITKO M.L. and ZHU Y.
1991ApJ...382L..55Z 14 8 Inference of the extreme-ultraviolet continuum shape of quasars. ZHENG W.
1992ApJ...389..157W 3 16 195 The X-ray spectra of high-luminosity active galactic nuclei observed by GINGA. WILLIAMS O.R., TURNER M.J.L., STEWART G.C., et al.
1992ApJ...400..430Z 26 14 Analysis of soft X-ray excesses of quasi-stellar objects by using their IPC spectra. ZHOU Y.Y. and YU K.N.
1992ApJS...80..109B 4 88 1452 The emission-line properties of low-redshift quasi-stellar objects. BOROSON T.A. and GREEN R.F.
1992ApJS...80..257E 823 245 The Einstein Slew Survey. ELVIS M., PLUMMER D., SCHACHTER J., 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.254...93M 77 65 A spectrophotometric study of BQS quasars. MILLER P., RAWLINGS S., SAUNDERS R., et al.
1993ApJ...410...29S 44 75 Quasar X-ray spectra revisited. SHASTRI P., WILKES B.J. and McDOWELL J.
1993ApJ...413L..15I 1 38 201 The X-ray Baldwin effect. IWASAWA K. and TANIGUCHI Y.
1993ApJ...415..517Z 140 54 Does a luminosity-dependent continuum shape cause the Baldwin effect? ZHENG W. and MALKAN M.A.
1993ApJS...87..451H viz 14       D               7278 328 A revised and updated catalog of quasi-stellar objects. HEWITT A. and BURBIDGE G.
1993MNRAS.263..425M viz 88 191 The radio and optical properties of the z < 0.5 BQS quasars. MILLER P., RAWLINGS S. and SAUNDERS R.
1994AJ....107..461B 272 24 Hubble Space Telescope faint object spectrograph quasar absorption system snapshot survey (ABSNAP). I. Astrometric optical positions and finding charts of 269 bright QSOs. BOWEN D.V., OSMER S.J., BLADES J.C., et al.
1994AJ....108.1163K viz 113 204 The radio structure of radio loud and radio quiet quasars in the Palomar bright quasar survey. KELLERMANN K.I., SRAMEK R.A., SCHMIDT M., et al.
1994ApJ...421...34M 27 43 How fast do quasar emission lines vary ? First results from a program to monitor the Balmer lines of the Palomar-Green quasars. MAOZ D., SMITH P.S., JANNUZI B.T., et al.
1994ApJ...431..137M 1 27 116 Near-infrared imaging of low-redshift quasar host galaxies. II. High-luminosity quasars. McLEOD K.K. and RIEKE G.H.
1994ApJ...435L..11B 37   K                 6 60 HST images of nearby luminous quasars. BAHCALL J.N., KIRHAKOS S. and SCHNEIDER D.P.
1994ApJ...436..678O 182 141 Luminosity effects and the emission-line properties of quasars with 0<z<3.8. OSMER P.S., PORTER A.C. and GREEN R.F.
1994ApJS...92...53W viz 515 204 The Einstein database of IPC X-ray observations of optically selected and radio-selected quasars. I. WILKES B.J., TANANBAUM H., WORRALL D.M., et al.
1994ApJS...94..517M 204 38 High-energy spectra of active galactic nuclei. I. The catalog. MALAGUTI G., BASSANI L. and CAROLI E.
1994ApJS...95....1E viz 5 70 1636 Atlas of quasar energy distributions. ELVIS M., WILKES B.J., McDOWELL J.C., et al.
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..375F viz 174 165 The jet-disk symbiosis. II.Interpreting the radio/UV correlations in quasars. FALCKE H., MALKAN M.A. and BIERMANN P.L.
1995ApJ...438..632L 97 45 Ultraluminous infrared galaxies and the radio-optical correlation for quasars. LONSDALE C.J., SMITH H.E. and LONSDALE C.J.
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..435L 239 354 The IUE survey for damped Lyman-alpha and Lyman-limit absorption systems: evolution of the gaseous content of the universe. LANZETTA K.M., WOLFE A.M. and TURNSHEK D.A.
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...450..486B 1 14 88 Hubble Space Telescope images of nearby luminous quasars. II. Results for eight quasars and tests of the detection sensitivity. BAHCALL J.N., KIRHAKOS S. and SCHNEIDER D.P.
1995ApJ...452..582J 16 45 The examination of optical microvariability in radio-quiet and radio-loud quasi-stellar objects. JANG M. and MILLER H.R.
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...454L..77M 3 9 114 Luminous quasars in luminous early-type host galaxies. McLEOD K.K. and RIEKE G.H.
1995ApJS...97....1L viz 143 145 The Hubble Space Telescope quasar absorption line key project. X. Galactic H I 21 centimeter emission toward 143 quasars and active galactic nuclei. LOCKMAN F.J. and SAVAGE B.D.
1996A&A...309...81W viz 83 192 X-ray properties of active galactic nuclei with optical FeII emission. WANG T., BRINKMANN W. and BERGERON J.
1996AJ....111..645F viz 164 6 Optical morphology of bright quasars on images taken with 1.2 m Schmidt cameras. FABIAN D. and USHER P.D.
1996ApJ...457...77U 10 23 The ROSAT PSPC spectrum of bright low-z quasars. ULRICH-DEMOULIN M.-H. and MOLENDI S.
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...457..557B 29 54 The apparently normal galaxy hosts for two luminous quasars. BAHCALL J.N., KIRHAKOS S. and SCHNEIDER D.P.
1996ApJ...468..469F 1 20 61 Galaxy clustering around nearby luminous quasars. FISHER K.B., BAHCALL J.N., KIRHAKOS S., 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.
1997A&A...319..413B viz 649 112 Broad band energy distribution of ROSAT detected quasars. I. Radio-loud objects. BRINKMANN W., YUAN W. and SIEBERT J.
1997A&A...326..885B 32 15 UV to X-ray spectra of radio-quiet quasars. Comparison with accretion disk models. BRUNNER H., MUELLER C., FRIEDRICH P., et al.
1997ApJ...479..642B 8 20 504 Hubble Space Telescope images of a sample of 20 nearby luminous quasars. BAHCALL J.N., KIRHAKOS S., SAXE D.H., et al.
1997MNRAS.288..260G 55 3 Soft X-ray colours of Seyfert 1 galaxies and quasars GONDHALEKAR P.M., ROUILLON-FOLEY C. and KELLETT B.J.
1997MNRAS.288..920L 51 90 GINGA observations of the X-ray spectra of quasars. LAWSON A.J. and TURNER M.J.L.
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.
1998A&A...330..108Y viz 848 132 Broad band energy distribution of ROSAT detected quasars. II. Radio-quiet objects. YUAN W., BRINKMANN W., SIEBERT J., 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.
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...495..152L 1 14 48 The formation of quasars in low-luminosity hosts via galaxy harassment. LAKE G., KATZ N. and MOORE B.
1998ApJ...505L..83L 2 28 178 On quasar masses and quasar host galaxies. LAOR A.
1999AJ....118.1169X 415 161 Radio-loud and radio-quiet active galactic nuclei. XU C., LIVIO M. and BAUM S.
1999ApJ...513...76W 40 45 Investigation of the relation between the spectral energy distributions and the emission lines in low-redshift quasars. WILKES B.J., KURASZKIEWICZ J., GREEN P.J., et al.
1999ApJ...526L...5L 43 45 Two different accretion classes in Seyfert 1 galaxies and QSOs. LU Y. and YU Q.
1999MNRAS.305..829I 20 4 The optical/near-infrared broad-line emission and hard X-ray continuum of active galactic nuclei and ultraluminous infrared galaxies. IMANISHI M. and UENO S.
1999MNRAS.306..637G 1 43 249 Long-term optical variability properties of the Palomar-Green quasars. GIVEON U., MAOZ D., KASPI S., et al.
1999MNRAS.309..803G 53 33 Optical monitoring of quasars - I. Variability. GARCIA A., SODRE L., JABLONSKI F.J., et al.
2000A&A...353..861W 26 22 Quasar spectra and the K correction. WISOTZKI L.
2000A&A...354..453H 1 20 77 Dust in PG quasars as seen by ISO. HAAS M., MUELLER S.A.H., CHINI R., et al.
2000A&AS..144..475P viz 14       D               1 16403 8 Galaxy coordinates. III. Accurate positions for 17124 galaxies including 3301 new companions of UGC galaxies. PATUREL G., PETIT C., GARNIER R., et al.
2000AJ....119..460E 36 11 Optical variability of radio-luminous PG quasars. EGGERS D., SHAFFER D.B. and WEISTROP D.
2000AJ....119.2540G viz 520 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.
2000ApJ...528..637B 1 87 287 On the nature of soft X-ray weak quasi-stellar objects. BRANDT W.N., LAOR A. and WILLS B.J.
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...543..552S viz 636 252 Surveys for z>3 damped Lyα absorption systems: the evolution of neutral gas. STORRIE-LOMBARDI L.J. and WOLFE A.M.
2000ApJ...544L..91N 1 37 198 Black hole mass, velocity dispersion, and the radio source in active galactic nuclei. NELSON C.H.
2000MNRAS.311..833C 46 15 Far-infrared-loud quasars - I. Disturbed and quiescent quasars in the PG survey. CLEMENTS D.L.
2000MNRAS.318..693M 1 9 46 Two-dimensional modelling of optical Hubble Space Telescope and infrared tip-tilt images of quasar host galaxies. McLURE R.J., DUNLOP J.S. and KUKULA M.J.
2000AN....321....1S viz 14       D               2101 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.
2001A&A...367..470G 118 80 X-ray variability in a complete sample of soft X-ray selected AGN. GRUPE D., THOMAS H.-C. and BEUERMANN K.
2001ApJ...553..677L 1 36 119 On the linearity of the black hole-bulge mass relation in active and in nearby galaxies. LAOR A.
2001ApJ...557..578F 44 14 WFPC2 imaging of quasar environments: a comparison of large bright quasar survey and Hubble space telescope archive quasars. FINN R.A., IMPEY C.D. and HOOPER E.J.
2001ApJS..136..225K 55 32 A search for signatures of quasar evolution: comparison of the shapes of the rest-frame Optical/Ultraviolet continua of quasars at z>3 and z∼0.1. KUHN O., ELVIS M., BECHTOLD J., et al.
2001MNRAS.321..515M 45 79 The cluster environments of powerful radio-loud and radio-quiet active galactic nuclei. McLURE R.J. and DUNLOP J.S.
2001MNRAS.327..199M 1 47 272 The black hole masses of Seyfert galaxies and quasars. McLURE R.J. and DUNLOP J.S.
2001Ap.....44..498E 101 0 Surface density of bright, active extragalactic objects. ERASTOVA L.K.
2001ARep...45..581B viz 15       D               1 1482 6 Properties of quasar-galaxy associations and gravitational mesolensing by halo objects. BUKHMASTOVA Y.L.
2001NewAR..45..617H 19 3 Dust in PG quasars as seen by ISO. HAAS M.
2001NewAR..45..625K 17 2 Active galactic nuclei and star-forming galaxies : competition and cooperation. KROLIK J.H.
2002A&A...386..854G 29 4 Near infrared observations of soft X-ray selected AGN. GRUPE D. and THOMAS H.-C.
2002A&A...388..771C 1 22 102 Are quasars accreting at super-Eddington rates? COLLIN S., BOISSON C., MOUCHET M., et al.
2002A&A...395..465B 34 25 Masses, accretion rates and inclinations of AGNs. BIAN W. and ZHAO Y.
2002ApJ...564..120H 1 84 304 On the relationship between radio emission and black hole mass in galactic nuclei. HO L.C.
2002ApJ...565...78B 37 4 447 Black hole mass and Eddington ratio as drivers for the observable properties of radio-loud and radio-quiet QSOs. BOROSON T.A.
2002ApJ...565..762W 59 142 Black holes of active and quiescent galaxies. I. The black hole-bulge relation revisited. WANDEL A.
2002ApJ...569..641L 56 122 The luminosity dependence of ultraviolet absorption in active galactic nuclei. LAOR A. and BRANDT W.N.
2002ApJ...571L...1A 73 13 The relation between mid-infrared emission and black hole mass in active galactic nuclei: a direct way to probe black hole growth. ALONSO-HERRERO A., IVANOV V.D., JAYAWARDHANA R., et al.
2002ApJ...571..733V 2 56 386 Determining central black hole masses in distant active galaxies. VESTERGAARD M.
2002ApJ...574L.105B 7 7 157 Size and structure of the narrow-line region of quasars. BENNERT N., FALCKE H., SCHULZ H., et al.
2002ApJ...576...61H 68 75 The luminosity function of QSO host galaxies. HAMILTON T.S., CASERTANO S. and TURNSHEK D.A.
2002ApJ...579..530W 1 183 699 Active galactic nucleus black hole masses and bolometric luminosities. WOO J.-H. and URRY C.M.
2002ApJS..140..143B viz 335 51 A uniform analysis of the Lyα forest at z = 0-5. III. Hubble Space Telescope faint object spectrograph spectral atlas. BECHTOLD J., DOBRZYCKI A., WILDEN B., et al.
2002ApJS..140..331L viz 722 47 A very sensitive 21 centimeter survey for galactic high-velocity H I. LOCKMAN F.J., MURPHY E.M., PETTY-POWELL S., et al.
2002ApJS..141...23E viz 330 5 JHK' imaging photometry of Seyfert 1 active galactic nuclei and quasars. I. Multiaperture photometry. ENYA K., YOSHII Y., KOBAYASHI Y., et al.
2002ApJS..143..257K viz 159 42 Emission line properties of active galactic nuclei from a pre-COSTAR faint object spectrograph Hubble space telescope spectral atlas. KURASZKIEWICZ J.K., GREEN P.J., FORSTER K., et al.
2002MNRAS.337..109M 3 34 394 Measuring the black hole masses of high-redshift quasars. McLURE R.J. and JARVIS M.J.
2003A&A...402...87H 70 157 The ISO view of Palomar-Green quasars. HAAS M., KLAAS U., MUELLER S.A.H., et al.
2003A&A...406..535Z viz 15       D               1 10288 80 The Hamburg/RASS Catalogue of optical identifications. Northern high-galactic latitude ROSAT Bright Source Catalogue X-ray sources. ZICKGRAF F.-J., ENGELS D., HAGEN H.-J., et al.
2003A&A...412...45P viz 15       D               1 956205 750 HYPERLEDA. I. Identification and designation of galaxies. PATUREL G., PETIT C., PRUGNIEL P., et al.
2003ApJ...590..707M 97 25 A Hubble Space Telescope WFPC2 snapshot survey of 2MASS-selected red QSOs. MARBLE A.R., HINES D.C., SCHMIDT G.D., et al.
2003ApJ...591..733B 68 8 Timescales of soft X-ray variability and physical constraints in active galactic nuclei. BIAN W. and ZHAO Y.
2003ApJS..145..199M viz 216 190 An optical spectroscopic atlas of low-redshift active galactic nuclei. MARZIANI P., SULENTIC J.W., ZAMANOV R., et al.
2003ApJS..146....1W viz 226 185 The Far ultraviolet Spectroscopic Explorer Survey of O VI absorption in and near the galaxy. WAKKER B.P., SAVAGE B.D., SEMBACH K.R., et al.
2003ApJS..146..125S viz 124 197 Distribution and kinematics of O VI in the galactic halo. SAVAGE B.D., SEMBACH K.R., WAKKER B.P., et al.
2003MNRAS.345L..19M 2 21 161 The connection between radio-quiet active galactic nuclei and the high/soft state of X-ray binaries. MACCARONE T.J., GALLO E. and FENDER R.
2003MNRAS.345.1057M 3 111 1000 A Fundamental Plane of black hole activity. MERLONI A., HEINZ S. and DI MATTEO T.
2003MNRAS.346.1103P viz 676 238 The evolution of ΩHIand the epoch of formation of damped Lyman α absorbers. PEROUX C., McMAHON R.G., STORRIE-LOMBARDI L.J., et al.
2004A&A...422...85P 2         O           34 217 XMM-Newton EPIC observations of 21 low-redshift PG quasars. PORQUET D., REEVES J.N., O'BRIEN P., et al.
2004A&A...424..793W 1 33 103 Black hole mass estimation using a relation between the BLR size and emission line luminosity of AGN. WU X.-B., WANG R., KONG M.Z., et al.
2004AJ....127..156G viz 112 137 A complete sample of soft X-Ray-Selected AGNs. I. The data. GRUPE D., WILLS B.J., LEIGHLY K.M., et al.
2004AJ....127.3168B 56 88 Exploring narrow-line Seyfert 1 galaxies through the physical properties of their hosts. BOTTE V., CIROI S., RAFANELLI P., et al.
2004ApJ...613..682P viz 13 37 1469 Central masses and broad-line region sizes of active galactic nuclei. II. A homogeneous analysis of a large reverberation-mapping database. PETERSON B.M., FERRARESE L., GILBERT K.M., et al.
2004ApJ...615..135S 94 187 A composite extreme-ultraviolet QSO spectrum from FUSE. SCOTT J.E., KRISS G.A., BROTHERTON M., et al.
2004ApJS..150...73E 216 20 A complete atlas of recalibrated Hubble space telescope faint object spectrograph spectra of active galactic nuclei and quasars. I. Pre-COSTAR spectra. EVANS I.N. and KORATKAR A.P.
2004MNRAS.347...67S 43 35 Constraints on active galactic nucleus accretion disc viscosity derived from continuum variability. STARLING R.L.C., SIEMIGINOWSKA A., UTTLEY P., et al.
2004MNRAS.349L...7G 3 34 372 Is the soft excess in active galactic nuclei real ? GIERLINSKI M. and DONE C.
2004MNRAS.350L..31B 84 74 On the origin of the C IV Baldwin effect in active galactic nuclei. BASKIN A. and LAOR A.
2004MNRAS.355..973S 47 127 Connecting the cosmic infrared background to the X-ray background. SILVA L., MAIOLINO R. and GRANATO G.L.
2005A&A...432...15P 2 46 394 The XMM-Newton view of PG quasars. I. X-ray continuum and absorption. PICONCELLI E., JIMENEZ-BAILON E., GUAINAZZI M., et al.
2005A&A...435..449J 45 65 The XMM-Newton view of PG quasars. II. Properties of the Fe Kα line. JIMENEZ-BAILON E., PICONCELLI E., GUAINAZZI M., et al.
2005AJ....130..873J viz 3 56 551 The Sloan Digital Sky Survey view of the Palomar-Green Bright Quasar Survey. JESTER S., SCHNEIDER D.P., RICHARDS G.T., et al.
2005ApJ...625...78H viz 115 67 The physical connections among infrared QSOs, Palomar-Green QSOs, and narrow-line Seyfert 1 galaxies. HAO C.N., XIA X.Y., MAO S., et al.
2005ApJ...626...89B 44 27 QSO narrow [O III] line width and host galaxy luminosity. BONNING E.W., SHIELDS G.A., SALVIANDER S., et al.
2005ApJ...629...61K 6 35 705 The relationship between luminosity and broad-line region size in active galactic nuclei. KASPI S., MAOZ D., NETZER H., et al.
2005MNRAS.356.1029B 87 225 What controls the CIV line profile in active galactic nuclei ? BASKIN A. and LAOR A.
2005MNRAS.358.1043B 45 68 What controls the [OIII]λ5007 line strength in active galactic nuclei? BASKIN A. and LAOR A.
2005MNRAS.364..195P 87 107 XMM-Newton spectroscopy of high-redshift quasars. PAGE K.L., REEVES J.N., O'BRIEN P.T., et al.
2005SSRv..116..523F 2 107 796 Supermassive black holes in galactic nuclei: past, present and future research. FERRARESE L. and FORD H.
2006A&A...448..165L 1         O           5 13 [OIII] profile substructure in radio-quiet quasars. LEIPSKI C. and BENNERT N.
2006A&A...449..493C 3         O           6 45 The role of absorption and reflection in the soft X-ray excess of Active Galactic Nuclei. I. Preliminary results. CHEVALLIER L., COLLIN S., DUMONT A.-M., et al.
2006A&A...454..459K 43 15 Spectral line variability amplitudes in active galactic nuclei. KOLLATSCHNY W., ZETZL M. and DIETRICH M.
2006A&A...455..161L         O           21 32 The radio structure of radio-quiet quasars. LEIPSKI C., FALCKE H., BENNERT N., et al.
2006A&A...455..773V viz 108224 628 A catalogue of quasars and active nuclei: 12th edition. VERON-CETTY M.-P. and VERON P.
2006A&A...456...75C 6 34 417 Systematic effects in measurement of black hole masses. by emission-line reverberation of active galactic nuclei: Eddington ratio and inclination. COLLIN S., KAWAGUCHI T., PETERSON B.M., et al.
2006AJ....131.2826S 1 110 405 The X-Ray-to-Optical properties of optically selected active galaxies over wide luminosity and redshift ranges. STEFFEN A.T., STRATEVA I., BRANDT W.N., et al.
2006ApJ...637..104K 57 29 Type I ultraluminous infrared galaxies: transition stage from ULIRGs to QSOs. KAWAKATU N., ANABUKI N., NAGAO T., et al.
2006ApJ...641..689V 4 107 1004 Determining central black hole masses in distant active galaxies and quasars. II. Improved optical and UV scaling relationships. VESTERGAARD M. and PETERSON B.M.
2006ApJ...644..725J 105 48 On the X-ray Baldwin effect for narrow Fe Kα emission lines. JIANG P., WANG J.X. and WANG T.G.
2006ApJ...649...79S 3 34 214 Spitzer quasar and ULIRG evolution study (QUEST). I. The origin of the far-infrared continuum of QSOs. SCHWEITZER M., LUTZ D., STURM E., et al.
2006ApJS..166...89G 1         O           32 86 Near-infrared adaptive optics imaging of QSO host galaxies. GUYON O., SANDERS D.B. and STOCKTON A.
2006MNRAS.365.1067C 5 36 391 An explanation for the soft X-ray excess in active galactic nuclei. CRUMMY J., FABIAN A.C., GALLO L., et al.
2006MNRAS.372..246P 18 8 The relation between the optical spectral slope and the luminosity for 17 Palomar-Green quasi-stellar objects. PU X., BIAN W. and HUANG K.
2006A&A...458..107B 42 12 Star-forming QSO host galaxies. BARTHEL P.D.
2007AJ....133..303C viz 15       D               117 28 Optical microvariability in radio-quiet quasars. CARINI M.T., NOBLE J.C., TAYLOR R., et al.
2006MNRAS.373..551L 30 31 The BH mass of nearby QSOs: a comparison of the bulge luminosity and virial methods. LABITA M., TREVES A., FALOMO R., et al.
2006AN....327.1020L 91 2 Search for narrow energy-shifted lines in AGN spectra in the XMM-Newton archive. LONGINOTTI A.L., BIANCHI S., GUAINAZZI M., et al.
2007ApJS..168....1K viz 15       D               125 40 Virial masses of black holes from single epoch spectra of active galactic nuclei. KELLY B.C. and BECHTOLD J.
2006NewAR..50..748G 30 4 Near-infrared AO imaging of QSO host galaxies. GUYON O., SANDERS D.B. and STOCKTON A.N.
2006ChJAA...6..396K 43 30 Estimating black hole masses of AGN using ultraviolet emission line properties. KONG M.-Z., WU X.-B., WANG R., et al.
2007ApJ...658..815S viz 16       D               1 203 436 Radio loudness of active galactic nuclei: observational facts and theoretical implications. SIKORA M., STAWARZ L. and LASOTA J.-P.
2007ApJ...661..660K 15       D               2 70 24 Anticorrelation between the mass of a supermassive black hole and the mass accretion rate in type 1 ultraluminous infrared galaxies and nearby QSOs. KAWAKATU N., IMANISHI M. and NAGAO T.
2007ApJ...662..860I 49 16 Fe K line profile in low-redshift quasars: average shape and Eddington ratio dependence. INOUE H., TERASHIMA Y. and HO L.C.
2007ApJ...666..757S viz 15       D               137 198 C IV λ1549 as an Eigenvector 1 parameter for active galactic nuclei. SULENTIC J.W., BACHEV R., MARZIANI P., et al.
2007ApJ...666..806N viz 206       D     X C       5 30 291 Spitzer Quasar and ULIRG Evolution Study (QUEST). II. The spectral energy distributions of Palomar-Green quasars. NETZER H., LUTZ D., SCHWEITZER M., et al.
2007MNRAS.381.1235V 167       D       C F     5 71 370 Piecing together the X-ray background: bolometric corrections for active galactic nuclei. VASUDEVAN R.V. and FABIAN A.C.
2007ApJ...669..841S 15       D               1 209 98 Aromatic features in AGNs: star-forming infrared luminosity function of AGN host galaxies. SHI Y., OGLE P., RIEKE G.H., et al.
2007MNRAS.381.1426M 165       D     X   F     4 35 53 An absorption origin for the soft excess in Seyfert 1 active galactic nuclei. MIDDLETON M., DONE C. and GIERLINSKI M.
2007ChJAA...7..353Y 98 4 Disk-corona model in active galactic nuclei: an observational test. YANG F., HU C., CHEN Y.-M., et al.
2008A&A...478..321B viz 15       D               1 156 20 Evidence of a type 1/type 2 dichotomy in the correlation between quasar optical polarization and host-galaxy/extended emission position angles. BORGUET B., HUTSEMEKERS D., LETAWE G., et al.
2008ApJ...674L...9D 15       D               1 30 42 High-ionization mid-infrared lines as black hole mass and bolometric luminosity indicators in active galactic nuclei. DASYRA K.M., HO L.C., ARMUS L., et al.
2008ApJ...677..884L 15       D               1 28 18 Tests for standard accretion disk models by variability in active galactic nuclei. LIU H.T., BAI J.M., ZHAO X.H., et al.
2008ApJ...678...22H 15       D   O           3 70 13 The fundamental plane of QSOs and the relationship between host and nucleus. HAMILTON T.S., CASERTANO S. and TURNSHEK D.A.
2008MNRAS.387.1237D 15       D               4 40 62 On the geometry of broad emission region in quasars. DECARLI R., LABITA M., TREVES A., et al.
2008ApJS..177..103H viz 15       D               2 89 19 A new H I survey of active galaxies. HO L.C., DARLING J. and GREENE J.E.
2008ApJ...682...81S 44           X         1 16 206 The hard X-ray spectrum as a probe for black hole growth in radio-quiet active galactic nuclei. SHEMMER O., BRANDT W.N., NETZER H., et al.
2008MNRAS.390..847L 15       D               1 104 147 On the origin of radio emission in radio-quiet quasars. LAOR A. and BEHAR E.
2008NewAR..52..307D 39 4 Adaptive optics: Observations and prospects for studies of active Galactic Nuclei. DAVIES R.
2008ApJ...687..767K 203       D     X C       5 49 68 The origin of the intrinsic scatter in the relation between black hole mass and bulge luminosity for nearby active galaxies. KIM M., HO L.C., PENG C.Y., et al.
2009MNRAS.392.1124V 283       D     X C       7 38 296 Simultaneous X-ray/optical/UV snapshots of active Galactic nuclei from XMM-Newton: spectral energy distributions for the reverberation mapped sample. VASUDEVAN R.V. and FABIAN A.C.
2009A&A...493..907B 15       D               1 42 11 Quasar optical variability: searching for interband time delays. BACHEV R.S.
2009A&A...495..421B viz 15       D               160 187 CAIXA: a catalogue of AGN in the XMM-Newton archive. I. Spectral analysis. BIANCHI S., GUAINAZZI M., MATT G., et al.
2009ApJ...694L.166B 93       D     X         3 28 126 The black hole mass-bulge luminosity relationship for active galactic nuclei from reverberation mapping and Hubble space telescope imaging. BENTZ M.C., PETERSON B.M., POGGE R.W., et al.
2009ApJ...697..160B 97       D         F     8 36 499 The radius-luminosity relationship for active galactic nuclei: the effect of host-galaxy starlight on luminosity measurements. II. The full sample of reverberation-mapped AGNs. BENTZ M.C., PETERSON B.M., NETZER H., et al.
2009ApJ...697..182T viz 15       D               2 57 33 Dust emission from unobscured active galactic nuclei. THOMPSON G.D., LEVENSON N.A., UDDIN S.A., et al.
2009ApJS..182..628V viz 16       D               1 110 407 Spitzer quasar and ULIRG evolution study (QUEST). IV. Comparison of 1 Jy ultraluminous infrared galaxies with Palomar-Green quasars. VEILLEUX S., RUPKE D.S.N., KIM D.-C., et al.
2009ApJ...698..895K viz 17       D               1 113 571 Are the variations in quasar optical flux driven by thermal fluctuations? KELLY B.C., BECHTOLD J. and SIEMIGINOWSKA A.
2009AJ....138..845O viz 15       D               2 237 4 Photometric observations of selected, optically bright quasars for Space Interferometry Mission and other future celestial reference frames. OJHA R., ZACHARIAS N., HENNESSY G.S., et al.
2009ApJ...701..587V viz 15       D               6 210 117 A deep Hubble space telescope H-band imaging survey of massive gas-rich mergers. II. The QUEST QSOs. VEILLEUX S., KIM D.-C., RUPKE D.S.N., et al.
2009MNRAS.397..265S 15       D               1 129 33 The evolution of star formation in quasar host galaxies. SERJEANT S. and HATZIMINAOGLOU E.
2009ApJ...702..767W viz 15       D               1 280 29 Probing the origins of the CIV and FeKα Baldwin effects. WU J., VANDEN BERK D.E., BRANDT W.N., et al.
2009MNRAS.397.1893V 167       D     X   F     4 28 14 Intranight polarization variability in radio-loud and radio-quiet AGN. VILLFORTH C., NILSSON K., OSTENSEN R., et al.
2009ApJS..184..138H viz 15       D               1 20662 68 XID II: statistical cross-association of ROSAT bright source catalog X-ray sources with 2MASS point source catalog near-infrared sources. HAAKONSEN C.B. and RUTLEDGE R.E.
2009ApJ...705..298M 41           X         1 30 196 Dusty structure around Type-I active galactic nuclei: clumpy torus narrow-line region and near-nucleus hot dust. MOR R., NETZER H. and ELITZUR M.
2009ApJ...707.1334W 16       D               1 46 179 Estimating black hole masses in active galactic nuclei using the Mg II λ2800 emission line. WANG J.-G., DONG X.-B., WANG T.-G., et al.
2010ApJ...708..868C viz 53       D     X         2 70 51 The last eight-billion years of intergalactic C IV evolution. COOKSEY K.L., THOM C., PROCHASKA J.X., et al.
2009MNRAS.400.1803W 15       D               1 43 3 Supermassive black hole mass regulated by host galaxy morphology. WATABE Y., KAWAKATU N., IMANISHI M., et al.
2010MNRAS.402.1059C 15       D               3 39 9 Probing spectral properties of radio-quiet quasars searched for optical microvariability. CHAND H., WIITA P.J. and GUPTA A.C.
2010MNRAS.402.2441D 15       D               2 107 24 The quasar relation through cosmic time - I. Data set and black hole masses. DECARLI R., FALOMO R., TREVES A., et al.
2010MNRAS.402.2453D 15       D               1 97 145 The quasar relation through cosmic time - II. Evidence for evolution from z = 3 to the present age. DECARLI R., FALOMO R., TREVES A., et al.
2010ApJS..187...64G viz 16       D               6 96 216 The simultaneous optical-to-X-ray spectral energy distribution of soft X-ray selected active galactic nuclei observed by Swift. GRUPE D., KOMOSSA S., LEIGHLY K.M., et al.
2008ChA&A..32..351B viz 15       D               2 171 4 A study of the black hole mass and accretion rate distributions of AGNs. BAO Y.-Y., ZHANG X., CHEN L.-E., et al.
2008ChJAA...8...50L 15       D               3 36 2 Geometry of Broad Line Regions of Active Galactic Nuclei. LUE X.-R.
2010ApJ...713L..11Z viz 15       D               1 114 32 A comparison of hard X-ray photon indices and iron kα emission lines in X-ray luminous narrow- and broad-line Seyfert 1 galaxies. ZHOU X.-L. and ZHANG S.-N.
2010MNRAS.403.1246S 15       D               3 118 112 Enhanced star formation in narrow-line Seyfert 1 active galactic nuclei revealed by Spitzer. SANI E., LUTZ D., RISALITI G., et al.
2010MNRAS.403.2088L 320       D S   X C F     6 75 10 Study of a homogeneous QSO sample: relations between the QSO and its host galaxy. LETAWE Y., LETAWE G. and MAGAIN P.
2010AJ....139.2360S viz 80069 836 The Sloan Digital Sky Survey quasar catalog. V. Seventh data release. SCHNEIDER D.P., RICHARDS G.T., HALL P.B., et al.
2010ApJ...720L.206Z 15       D               1 30 25 Hard X-ray photon index as an indicator of bolometric correction in active galactic nuclei. ZHOU X.-L. and ZHAO Y.-H.
2010MNRAS.406.1583W viz 15       D               1 8495 49 Quasar candidate selection and photometric redshift estimation based on SDSS and UKIDSS data. WU X.-B. and JIA Z.
2010A&A...518A..10V viz 15       D               1 168912 597 A catalogue of quasars and active nuclei: 13th edition. VERON-CETTY M.-P. and VERON P.
2010ApJ...723..409G 15       D               1 43 40 The Lick AGN monitoring project: alternate routes to a broad-line region radius. GREENE J.E., HOOD C.E., BARTH A.J., et al.
2010ApJ...725.1848T 15       D               7 69 40 X-QUEST: a comprehensive X-ray study of local ULIRGS and QSOs. TENG S.H. and VEILLEUX S.
2010ApJ...725.2270P viz 15       D               1 438 80 The mid-infrared high-ionization lines from active galactic nuclei and star-forming galaxies. PEREIRA-SANTAELLA M., DIAMOND-STANIC A.M., ALONSO-HERRERO A., et al.
2011A&A...525L...8C 17       D               2 34 199 The origin of the broad line region in active galactic nuclei. CZERNY B. and HRYNIEWICZ K.
2011Natur.470..366K 35 44 Broad-line active galactic nuclei rotate faster than narrow-line ones. KOLLATSCHNY W. and ZETZL M.
2011ApJ...728...98D 16       D               1 81 262 The radiative efficiency of accretion flows in individual active galactic nuclei. DAVIS S.W. and LAOR A.
2011A&A...527A.126P viz 15       D               1 16772 65 Cross-correlation of the 2XMMi catalogue with Data Release 7 of the Sloan Digital Sky Survey. PINEAU F.-X., MOTCH C., CARRERA F., et al.
2011ApJS..193...28P viz 169       D S     C       8 1497 30 Probing the IGM/Galaxy connection. IV. The LCO/WFCCD galaxy survey of 20 fields surrounding UV-bright quasars. PROCHASKA J.X., WEINER B., CHEN H.-W., et al.
2011MNRAS.412.2211G 16       D               1 98 365 An expanded mbh–σ diagram, and a new calibration of active galactic nuclei masses. GRAHAM A.W., ONKEN C.A., ATHANASSOULA E., et al.
2011PASJ...63S.447I 92       D         F     3 51 23 Infrared 3-4µm spectroscopy of nearby PG QSOs and AGN-nuclear starburst connections in high-luminosity AGN populations. IMANISHI M., ICHIKAWA K., TAKEUCHI T., et al.
2011MNRAS.414..500H viz 15       D               1 743 64 An atlas of mid-infrared spectra of star-forming and active galaxies. HERNAN-CABALLERO A. and HATZIMINAOGLOU E.
2011ApJS..194...19W viz 15       D               2 327 11 McDonald observatory archive of optical linear polarization measurements. WILLS B.J., WILLS D. and BREGER M.
2011ApJS..194...45S viz 15       D               1 105786 1138 A catalog of quasar properties from Sloan Digital Sky Survey data release 7. SHEN Y., RICHARDS G.T., STRAUSS M.A., et al.
2011ApJ...735...16G 15       D               3 35 13 Testing a scale-independent method to measure the mass of black holes. GLIOZZI M., TITARCHUK L., SATYAPAL S., et al.
2011ApJ...735...80Z 19       D               3 34 291 An alternative approach to measuring reverberation lags in active galactic nuclei. ZU Y., KOCHANEK C.S. and PETERSON B.M.
2009RAA.....9..529M 15       D               1 42 8 Extending the Eigenvector 1 space to the optical variability of quasars. MAO Y.-F., WANG J. and WEI J.-Y.
2011MNRAS.417..184B 15       D               1 200 29 Is there really a dichotomy in active galactic nucleus jet power? BRODERICK J.W. and FENDER R.P.
2012ApJ...747...62C 15       D               1 18 34 Photometric reverberation mapping of the broad emission line region in quasars. CHELOUCHE D. and DANIEL E.
2012MNRAS.420.1825J 40           X         1 67 146 A combined optical and X-ray study of unobscured type 1 active galactic nuclei – I. Optical spectra and spectral energy distribution modelling. JIN C., WARD M., DONE C., et al.
2012ApJ...750...54M 15       D               1 82 15 Co-evolution of galaxies and central black holes: observational evidence on the trigger of AGN feedback. MATSUOKA Y.
2012ApJ...751...52E viz 15       D               1 4327 67 Reliable identifications of active galactic nuclei from the WISE, 2MASS, and ROSAT all-sky surveys. EDELSON R. and MALKAN M.
2012MNRAS.423..600S viz 15       D               1 3593 93 Type 1 AGN at low z. I. Emission properties. STERN J. and LAOR A.
2012ApJ...753L...2A viz 15       D               1 34 13 The importance of broad emission line widths in single-epoch black hole mass estimates. ASSEF R.J., FRANK S., GRIER C.J., et al.
2012ApJ...753..106M viz 15       D               1 89523 227 A description of quasar variability measured using repeated SDSS and POSS imaging. MacLEOD C.L., IVEZIC Z., SESAR B., et al.
2012A&A...542A..83P viz 15       D               1 169 182 CAIXA: a catalogue of AGN in the XMM-Newton archive. III. Excess variance analysis. PONTI G., PAPADAKIS I., BIANCHI S., et al.
2012ApJ...761..184W viz 15       D               1 257 22 Infrared classification and luminosities for dusty active galactic nuclei and the most luminous quasars. WEEDMAN D., SARGSYAN L., LEBOUTEILLER V., et al.
2013ApJ...763...58S 16       D               2 70 17 The chemical properties of low-redshift QSOs. SHIN J., WOO J.-H., NAGAO T., et al.
2012Ap.....55..460S 15       D               1 60 3 Dust obscuration of the narrow line region of active galactic nuclei. SARGSYAN L., GEVORGYAN M., ABRAHAMYAN H.V., et al.
2013A&A...549A.100K 16       D               2 24 35 The shape of broad-line profiles in active galactic nuclei. KOLLATSCHNY W. and ZETZL M.
2013A&A...550A..71V 16       D               1 87 26 Variability and the X-ray/UV ratio of active galactic nuclei. II. Analysis of a low-redshift Swift sample. VAGNETTI F., ANTONUCCI M. and TREVESE D.
2012MmSAI..83..146H 15       D               2 36 3 The origin of the broad line region in active galactic nuclei. HRYNIEWICZ K. and CZERNY B.
2013ApJ...767...72R 16       D               1 76 22 Unveiling the σ-discrepancy. II. Revisiting the evolution of ULIRGs and the origin of quasars. ROTHBERG B., FISCHER J., RODRIGUES M., et al.
2013MNRAS.431..836S viz 16       D               1 3175 39 Type 1 AGN at low z - III. The optical narrow-line ratios. STERN J. and LAOR A.
2013ApJ...767..117O 1014     A D     X C       26 3 4 The extended narrow-line region of two Type-I quasi-stellar objects. OH S., WOO J.-H., BENNERT V.N., et al.
2013ApJ...767..149B 22       D               3 46 624 The low-luminosity end of the radius-luminosity relationship for active galactic nuclei. BENTZ M.C., DENNEY K.D., GRIER C.J., et al.
2013ApJS..206....4K viz 16       D               1 119612 109 Mean spectral energy distributions and bolometric corrections for luminous quasars. KRAWCZYK C.M., RICHARDS G.T., MEHTA S.S., et al.
2013MNRAS.432..113L 94       D         F     6 23 16 A near-infrared relationship for estimating black hole masses in active galactic nuclei. LANDT H., WARD M.J., PETERSON B.M., et al.
2013ApJ...770...31W 16       D               1 78 25 A physical link between jet formation and hot plasma in active galactic nuclei. WU Q., CAO X., HO L.C., et al.
2013ApJ...770...87P 16       D               2 41 54 Calibrating C-IV-based black hole mass estimators. PARK D., WOO J.-H., DENNEY K.D., et al.
2013ApJ...771...31N 16       D               2 13 22 Reverberation and photoionization estimates of the broad-line region radius in low-z quasars. NEGRETE C.A., DULTZIN D., MARZIANI P., et al.
2013ApJ...773...23Z 94       D       C       4 28 7 A magnetic reconnection origin for the soft X-ray excess in an active galactic nucleus. ZHONG X. and WANG J.
2013ApJ...774...67T 16       D               3 45 12 Ultraviolet emission-line correlations in HST/COS spectra of active galactic nuclei: single-epoch black hole masses. TILTON E.M. and SHULL J.M.
2013ApJ...775...60D 16       D               2 47 42 C IV line-width anomalies: the perils of low signal-to-noise spectra. DENNEY K.D., POGGE R.W., ASSEF R.J., et al.
2013MNRAS.435.2141Z 78               F     5 17 3 Optical spectral index-luminosity relation for the 17 mapped Palomar-Green quasars. ZHANG X.-G.
2013ApJ...779..110L 16       D               2 42 71 A bayesian approach to estimate the size and structure of the broad-line region in active galactic nuclei using reverberation mapping data. LI Y.-R., WANG J.-M., HO L.C., et al.
2013ApJ...779..187K 94       D     X         3 41 33 Active galactic nucleus black hole mass estimates in the era of time domain astronomy. KELLY B.C., TREU T., MALKAN M., et al.
2014MNRAS.438..217Y 842       D     X C F     20 12 10 Locating star-forming regions in quasar host galaxies. YOUNG J.E., ERACLEOUS M., SHEMMER O., et al.
2014ApJ...783..106L 16       D               1 134 60 Are X-ray emitting Coronae around supermassive black holes outflowing? LIU T., WANG J.-X., YANG H., et al.
2014MNRAS.439.1051L 134       D     X   F     3 33 7 Constraints on the outer radius of the broad emission line region of active galactic nuclei. LANDT H., WARD M.J., ELVIS M., et al.
2014ApJ...787L..20D 16       D               1 71 24 A new fundamental plane for radiatively efficient black-hole sources. DONG A.-J., WU Q. and CAO X.-F.
2014ApJ...788...45T viz 16       D               1 224162 54 Luminosity and redshift dependence of the covering factor of active galactic nuclei viewed with WISE and Sloan Digital Sky Survey. TOBA Y., OYABU S., MATSUHARA H., et al.
2014ApJ...789...17H 95       D     X         3 44 128 The black hole mass scale of classical and pseudo bulges in active galaxies. HO L.C. and KIM M.
2014ApJS..214...23S viz 16       D               1 139 29 Infrared spectra and photometry of complete samples of palomar-green and two micron all sky survey quasars. SHI Y., RIEKE G.H., OGLE P.M., et al.
2014ApJ...794...77F 16       D               2 49 14 Single-epoch black hole mass estimators for broad-line active galactic nuclei: recalibrating Hβ with a new approach. FENG H., SHEN Y. and LI H.
2013ChA&A..37...28X 16       D               2 117 1 The black hole masses and radio characteristics of radio quasars. XIONG D.-R., ZHANG X., ZHENG Y.-G., et al.
2015ApJS..216...17K viz 135       D     X         4 83 21 The AKARI 2.5-5.0 µm spectral atlas of Type-1 active galactic nuclei: black hole mass estimator, line ratio, and hot dust temperature. KIM D., IM M., KIM J.H., et al.
2015ApJ...800...93S viz 890       D     X C       22 34 1 Wide field multiband imaging of low redshift quasar environments. SCOTT J.E., RAFIEE A., BECHTOLD J., et al.
2015ApJ...804...34H viz 16       D               1 356 33 Correlation between galaxy mergers and luminous active galactic nuclei. HONG J., IM M., KIM M., et al.
2015AJ....149..203K viz 16       D               1 35971 56 Mining for dust in type 1 quasars. KRAWCZYK C.M., RICHARDS G.T., GALLAGHER S.C., et al.
2015ApJ...806...22D viz 17       D               1 61 170 Supermassive black holes with high accretion rates in active galactic nuclei. IV. Hβ time lags and implications for Super-Eddington accretion. DU P., HU C., LU K.-X., et al.
2015A&A...578A..74G viz 16       D               1 137 31 Nuclear obscuration in LINERs. Clues from Spitzer/IRS spectra on the Compton thickness and the existence of the dusty torus. GONZALEZ-MARTIN O., MASEGOSA J., MARQUEZ I., et al.
2015ApJS..219...22P 16       D               4 87 19 Herschel survey of the palomar-green QSOs at low redshift. PETRIC A.O., HO L.C., FLAGEY N.J.M., et al.
2015ApJ...809..123H 16       D               1 38 33 A revised calibration of the virial mass estimator for black holes in active galaxies based on single-epoch Hβ spectra. HO L.C. and KIM M.
2015MNRAS.451.1290B 79           X         2 51 17 Bias in Civ-based quasar black hole mass scaling relationships from reverberation mapped samples. BROTHERTON M.S., RUNNOE J.C., SHANG Z., et al.
2015ApJ...815...33R viz 16       D               1 814 170 A Hubble diagram for quasars. RISALITI G. and LUSSO E.
2016ApJ...817..111D viz 17       D               2 88 150 An HST/COS survey of the low-redshift intergalactic medium. I. Survey, methodology, and overall results. DANFORTH C.W., KEENEY B.A., TILTON E.M., et al.
2016MNRAS.455.1905H 2169 T K A D S   X C F     51 9 20 The MUSE view of QSO
PG 1307+085: an elliptical galaxy on the MBH-σ* relation interacting with its group environment.
HUSEMANN B., BENNERT V.N., SCHARWACHTER J., et al.
2016ApJ...818L..14D viz 16       D               1 63 23 The fundamental plane of the broad-line region in active galactic nuclei. DU P., WANG J.-M., HU C., et al.
2016ApJ...818..113N viz 16       D               2 878 76 The H I content of the Universe over the past 10 GYRS. NEELEMAN M., PROCHASKA J.X., RIBAUDO J., et al.
2016AJ....151...81W 16       D               1 49 4 A direct linkage between AGN outflows in the narrow-line regions and the X-ray emission from the accretion disks. WANG J., XU D.W. and WEI J.Y.
2016ApJ...819L..27Z viz 16       D               2 69 20 Distributions of quasar hosts on the galaxy main sequence plane. ZHANG Z., SHI Y., RIEKE G.H., et al.
2016ApJ...819..154L viz 16       D               2 2687 158 The tight relation between X-ray and ultraviolet luminosity of quasars. LUSSO E. and RISALITI G.
2016A&A...590A..68R viz 16       D               1 308 11 An HST/COS legacy survey of intervening Si III absorption in the extended gaseous halos of low-redshift galaxies. RICHTER P., WAKKER B.P., FECHNER C., et al.
2016A&A...591A.136L viz 56       D     X         2 420 70 The far-infrared emitting region in local galaxies and QSOs: Size and scaling relations. LUTZ D., BERTA S., CONTURSI A., et al.
2016MNRAS.459..257S 97       D         F     2 63 78 AGN are cooler than you think: the intrinsic far-IR emission from QSOs. SYMEONIDIS M., GIBLIN B.M., PAGE M.J., et al.
2016MNRAS.460..590F 16       D               1 58 9 On the connection between the metal-enriched intergalactic medium and galaxies: an O vi-galaxy cross-correlation study at z<1. FINN C.W., MORRIS S.L., TEJOS N., et al.
2016MNRAS.461.2346G viz 16       D               1 68279 3 Covering factors of the dusty obscurers in radio-loud and radio-quiet quasars. GUPTA M., SIKORA M. and NALEWAJKO K.
2016MNRAS.462..966G 16       D               1 212 2 The underlying driver for the C IV Baldwin effect in QSOs with 0 < z < 5. GE X., BIAN W.-H., JIANG X.-L., et al.
2016ApJ...831..134V viz 16       D               1 293 186 Unification of the fundamental plane and super massive black hole masses. VAN DEN BOSCH R.C.E.
2017ApJ...835...24S 16       D               2 32 4 Outflow and metallicity in the broad-line region of low-redshift active galactic nuclei. SHIN J., NAGAO T. and WOO J.-H.
2017ApJS..228....6X 97       D       C       3 152 16 Silicate dust in active galactic nuclei. XIE Y., LI A. and HAO L.
2017ApJ...835..257L 138       D     X C       3 122 53 Dust-deficient Palomar-Green quasars and the diversity of AGN intrinsic IR emission. LYU J., RIEKE G.H. and SHI Y.
2017A&A...598A..51R 46 11 Novel calibrations of virial black hole mass estimators in active galaxies based on X-ray luminosity and optical/near-infrared emission lines. RICCI F., LA FRANCA F., ONORI F., et al.
2017ApJ...839...93P 97       D     X         3 33 18 Extending the calibration of C IV-based single-epoch black hole mass estimators for active galactic nuclei. PARK D., BARTH A.J., WOO J.-H., et al.
2017MNRAS.466..921C viz 16       D               1 1967 14 What sparks the radio-loud phase of nearby quasars? COZIOL R., ANDERNACH H., TORRES-PAPAQUI J.P., et al.
2017MNRAS.468.1245P 97       D     X         3 37 ~ Polarization of broad line emission from AGNs with determined virial factors. PIOTROVICH M.Y., GNEDIN Y.N., NATSVLISHVILI T.M., et al.
2017ApJ...844..146C 16       D               1 45 ~ Methods of reverberation mapping. I. Time-lag determination by measures of randomness. CHELOUCHE D., POZO-NUNEZ F. and ZUCKER S.
2017MNRAS.471...59L viz 16       D               1 88 18 Intrinsic AGN SED & black hole growth in the Palomar-Green quasars. LANI C., NETZER H. and LUTZ D.
2017A&A...607A..48R viz 16       D               1 333 69 An HST/COS legacy survey of high-velocity ultraviolet absorption in the Milky Way's circumgalactic medium and the Local Group. RICHTER P., NUZA S.E., FOX A.J., et al.
2017MNRAS.472..334L viz 97       D         F     3 131 2 The optical versus mid-infrared spectral properties of 82 Type 1 AGNs: coevolution of AGN and starburst. LAKICEVIC M., KOVACEVIC-DOJCINOVIC J. and POPOVIC L.C.
2018ApJ...854..158S viz 16       D               1 88 79 On the gas content and efficiency of AGN feedback in low-redshift quasars. SHANGGUAN J., HO L.C. and XIE Y.
2018MNRAS.476.4965M viz 16       D               1 434 11 COS-Weak: probing the CGM using analogues of weak Mg II absorbers at z < 0.3. MUZAHID S., FONSECA G., ROBERTS A., et al.
2018A&A...613A..51P viz 16       D               1 525784 350 The Sloan Digital Sky Survey Quasar Catalog: Fourteenth data release. PARIS I., PETITJEAN P., AUBOURG E., et al.
2017NatAs...1..775W 16       D               1 96 57 Tidally disrupted dusty clumps as the origin of broad emission lines in active galactic nuclei. WANG J.-M., DU P., BROTHERTON M.S., et al.
2018ApJ...862..118Z 16       D               1 76 44 The infrared emission and opening angle of the torus in quasars. ZHUANG M.-Y., HO L.C. and SHANGGUAN J.
2018MNRAS.478.4068L viz 16       D               1 158 3 Narrow vs. broad-line Seyfert 1 galaxies: X-ray, optical, and mid-infrared AGN characteristics. LAKICEVIC M., POPOVIC L.C. and KOVACEVIC-DOJCINOVIC J.
2018ApJ...864..146B 17       D               4 38 51 Black hole-galaxy scaling relationships for active galactic nuclei with reverberation masses. BENTZ M.C. and MANNE-NICHOLAS E.
2018MNRAS.480...96W 16       D               3 92 4 Are narrow-line Seyfert 1 galaxies highly accreting low-MBH AGNs? WILLIAMS J.K., GLIOZZI M. and RUDZINSKY R.V.
2019ApJ...870...84C 17       D               1 124 11 Interpretation of departure from the broad-line region scaling in active galactic nuclei. CZERNY B., WANG J.-M., DU P., et al.
2019ApJS..240....6Y viz 17       D               1 18579 35 The Large Sky Area Multi-Object Fiber Spectroscopic Telescope (LAMOST) quasar survey: the fourth and fifth Data Releases. YAO S., WU X.-B., AI Y.L., et al.
2019ApJ...871...35Z viz 17       D               2 143 28 Revealing the Milky Way's hidden circumgalactic medium with the Cosmic Origins Spectrograph Quasar Database for Galactic Absorption Lines. ZHENG Y., PEEK J.E.G., PUTMAN M.E., et al.
2019AJ....157..148G viz 17       D               2 185 4 The blueshift of the C IV broad emission line in QSOs. GE X., ZHAO B.-X., BIAN W.-H., et al.
2019ApJ...877...23L viz 17       D               1 73 16 Supermassive black holes with high accretion rates in active galactic nuclei. X. Optical variability characteristics. LU K.-X., HUANG Y.-K., ZHANG Z.-X., et al.
2019MNRAS.487.3884C 100       D         F     7 31 ~ Modelling accretion disc emission with generalized temperature profile and its effect on AGN spectral energy distribution. CHENG H., YUAN W., LIU H.-Y., et al.
2019ApJS..243...21L viz 17       D               1 14589 47 A comprehensive and uniform sample of broad-line active galactic nuclei from the SDSS DR7. LIU H.-Y., LIU W.-J., DONG X.-B., et al.
2019ApJ...883..170M 17       D               3 119 56 Can reverberation-measured quasars be used for cosmology? MARTINEZ-ALDAMA M.L., CZERNY B., KAWKA D., et al.
2019PASJ...71...25K 100       D         F     4 80 ~ The interplay between active galactic nuclei and star formation activities of type 1 active galactic nuclei probed by polycyclic aromatic hydrocarbon 3.3 μm emission feature with AKARI. KIM J.H., IM M., KIM D., et al.
2019ApJ...886...33L viz 17       D               6 244 33 Mid-IR variability and dust reverberation mapping of low-z quasars. I. Data, methods, and basic results. LYU J., RIEKE G.H. and SMITH P.S.
2019ApJ...886...37D 17       D               1 185 36 Black hole spin and accretion disk magnetic field strength estimates for more than 750 active galactic nuclei and multiple galactic black holes. DALY R.A.
2019ApJ...886...42D viz 18       D               2 76 90 The radius-luminosity relationship depends on optical spectra in active galactic nuclei. DU P. and WANG J.-M.
2019MNRAS.489.3351B viz 100       D       C       3 53 20 The spectral energy distributions of active galactic nuclei. BROWN M.J.I., DUNCAN K.J., LANDT H., et al.
2019MNRAS.490.3793L 17       D               1 30 ~ A nearby luminous AGN sample optically selected from Hubble Space Telescope. LI S.-L.
2020MNRAS.491..532G 17       D               3 89 27 The soft X-ray excess: NLS1s versus BLS1s. GLIOZZI M. and WILLIAMS J.K.
2020MNRAS.491.5881Y viz 17       D               1 120 ~ An extended size-luminosity relation for the reverberation-mapped AGNs: the role of the accretion rate. YU L.-M., ZHAO B.-X., BIAN W.-H., et al.
2020ApJ...894..142Q viz 17       D               1 195 ~ The warm gas in the MW: a kinematical model. QU Z., BREGMAN J.N., HODGES-KLUCK E., et al.
2020ApJ...895..114H viz 17       D               1 114 ~ On the relation between the hard X-ray photon index and accretion rate for super-Eddington accreting quasars. HUANG J., LUO B., DU P., et al.
2020MNRAS.495.1158C 60       D     X         2 20 ~ Magnetic-reconnection-heated corona in active galactic nuclei: refined disc-corona model and application to broad-band radiation. CHENG H., LIU B.F., LIU J., et al.
2020ApJ...897..111Z viz 17       D               1 496 6 An accreting, anomalously low-mass black hole at the center of low-mass galaxy IC 750. ZAW I., ROSENTHAL M.J., KATKOV I.Y., et al.
2020ApJS..249...17R viz 17       D               1 525797 112 Spectral properties of quasars from Sloan Digital Sky Survey data release 14: the catalog. RAKSHIT S., STALIN C.S. and KOTILAINEN J.
2020ApJ...899...82B viz 17       D               1 180 ~ The discovery of a hidden broad-line AGN in a bulgeless galaxy: Keck NIR spectroscopic observations of SDSS J085153.64+392611.76. BOHN T., CANALIZO G., SATYAPAL S., et al.
2020A&A...640A..39C 187       D       C F     4 28 ~ Estimating black hole masses: Accretion disk fitting versus reverberation mapping and single epoch. CAMPITIELLO S., CELOTTI A., GHISELLINI G., et al.
2020ApJS..250....8L viz 17       D               1 750060 219 The Sloan Digital Sky Survey quasar catalog: Sixteenth Data Release. LYKE B.W., HIGLEY A.N., McLANE J.N., et al.
2020ApJ...901..133Y viz 17       D               1 122 8 The supermassive black hole masses of reverberation-mapped active galactic nuclei. YU L.-M., BIAN W.-H., ZHANG X.-G., et al.
2020ApJ...903..112D viz 17       D               2 89 59 The Sloan Digital Sky Survey Reverberation Mapping Project: estimating masses of black holes in quasars with single-epoch spectroscopy. DALLA BONTA E., PETERSON B.M., BENTZ M.C., et al.
2020ApJ...904..200Y 17       D               1 61 20 Radio activity of supermassive black holes with extremely high accretion rates. YANG X., YAO S., YANG J., et al.
2021MNRAS.500..215D viz 17       D               1 184 2 Black hole mass accretion rates and efficiency factors for over 750 AGN and multiple GBH. DALY R.A.
2020A&A...644A..88K 43         O X         1 24 ~ Probing the elliptical orbital configuration of the close binary of supermassive black holes with differential interferometry. KOVACEVIC A.B., SONGSHENG Y.-Y., WANG J.-M., et al.
2021MNRAS.501.5478A 17       D               1 38 8 Searching for energy-resolved quasi-periodic oscillations in AGN. ASHTON D.I. and MIDDLETON M.J.
2021MNRAS.501.5811K 17       D               1 84 11 The evolution of the low-density H I intergalactic medium from z = 3.6 to 0: data, transmitted flux, and H I column density,+,++. KIM T.-S., WAKKER B.P., NASIR F., et al.
2021ApJ...910..103L 17       D               3 65 29 On the observational difference between the accretion disk-corona connections among super- and sub-Eddington accreting active galactic nuclei. LIU H., LUO B., BRANDT W.N., et al.
2021ApJ...910..124X viz 17       D               1 87 24 The infrared emission and vigorous star formation of low-redshift quasars. XIE Y., HO L.C., ZHUANG M.-Y., et al.
2021MNRAS.504.5556T viz 17       D               1 206 12 What controls the UV-to-X-ray continuum shape in quasars? TIMLIN III J.D., BRANDT W.N. and LAOR A.
2021MNRAS.508.6077G 17       D               1 45 13 Anomalous broad-line region responses to continuum variability in active galactic nuclei - I. Hβ variability. GASKELL C.M., BARTEL K., DEFFNER J.N., et al.
2021Sci...373..789B viz 17       D               2 344 46 A characteristic optical variability time scale in astrophysical accretion disks. BURKE C.J., SHEN Y., BLAES O., et al.
2022MNRAS.509.4585M 18       D               2 28 ~ Redshift space three-point correlation function of IGM at z < 0.48. MAITRA S., SRIANAND R., GAIKWAD P., et al.
2021ApJ...923...44S viz 192       D S     C       3 226 ~ Identifying circumgalactic medium absorption in QSO spectra: a Bayesian approach. SCOTT J.E., SHOEMAKER E.S. and HAMILL C.D.
2022MNRAS.509.4940T 18       D               1 44 18 Deep Extragalactic VIsible Legacy Survey (DEVILS): identification of AGN through SED fitting and the evolution of the bolometric AGN luminosity function. THORNE J.E., ROBOTHAM A.S.G., DAVIES L.J.M., et al.
2022MNRAS.510.1010P 108       D         F     3 31 10 A novel black hole mass scaling relation based on coronal gas, and its dependence with the accretion disc. PRIETO A., RODRIGUEZ-ARDILA A., PANDA S., et al.
2022MNRAS.510.3222S 18       D               3 55 3 Influence of Comptonization region over the ambiance of accretion disc in active galactic nucleus. SRIRAM K., NOUR D. and CHOI C.S.
2022ApJ...926...60V 152       D     X         4 34 6 Galactic Winds across the Gas-rich Merger Sequence. I. Highly Ionized N V and O VI Outflows in the QUEST Quasars. VEILLEUX S., RUPKE D.S.N., LIU W., et al.
2022MNRAS.511.3005J 18       D               4 22 14 Accretion disc sizes from continuum reverberation mapping of AGN selected from the ZTF survey. JHA V.K., JOSHI R., CHAND H., et al.
2022ApJS..259...37S viz 18       D               1 3239 4 The Infrared Database of Extragalactic Observables from Spitzer. II. The Database and Diagnostic Power of Crystalline Silicate Features in Galaxy Spectra. SPOON H.W.W., HERNAN-CABALLERO A., RUPKE D., et al.
2022ApJ...925..218X viz 18       D               1 88 10 The Ionization and Destruction of Polycyclic Aromatic Hydrocarbons in Powerful Quasars. XIE Y. and HO L.C.
2022MNRAS.513.1985K 18       D               1 117 23 Do reverberation-measured Hβ quasars provide a useful test of cosmology?. KHADKA N., MARTINEZ-ALDAMA M.L., ZAJACEK M., et al.
2022MNRAS.517.4162P 108       D         F     2 139 ~ Classification of local ultraluminous infrared galaxies and quasars with kernel principal component analysis. PAPAEFTHYMIOU E.S., MICHOS I., PAVLOU O., et al.
2022ApJ...940...50C 18       D               1 312 1 The σ-based Dimensionless Accretion Rate and Its Connection with the Corona for AGNs. CHEN Y.-Q., LIU Y.-S. and BIAN W.-H.
2023ApJ...943..133F 19       D               1 80 16 A Preferential Growth Channel for Supermassive Black Holes in Elliptical Galaxies at z ≲ 2. FARRAH D., PETTY S., CROKER K.S., et al.
2023A&A...670A.182M 19       D               4 32 9 Supermassive Black Hole Winds in X-rays: SUBWAYS I. Ultra-fast outflows in quasars beyond the local Universe. MATZEU G.A., BRUSA M., LANZUISI G., et al.
2023A&A...670A.183M 299       D     X C       6 32 3 Supermassive Black Hole Winds in X-rays: SUBWAYS II. HST UV spectroscopy of winds at intermediate redshifts. MEHDIPOUR M., KRISS G.A., BRUSA M., et al.
2023ApJ...944..159F 19       D               1 168 2 In Situ Star Formation in Accretion Disks and Explanation of Correlation between the Black Hole Mass and Metallicity in Active Galactic Nuclei. FAN X. and WU Q.
2023ApJS..267...19I viz 19       D               1 627 ~ Fantastic Fits with fantasy of Active Galactic Nuclei Spectra: Exploring the Fe II Emission near the Hα Line. ILIC D., RAKIC N. and POPOVIC L.C.
2023ApJ...953..142C 19       D               1 50 ~ The Seoul National University AGN Monitoring Project. IV. Hα Reverberation Mapping of Six AGNs and the Hα Size-Luminosity Relation. CHO H., WOO J.-H., WANG S., et al.
2023ApJ...954..164T 19       D               1 102 ~ Modeling the Central Supermassive Black Hole Mass of Quasars via the LSTM Approach. TABASI S.S., SALMANI R.V., KHALILIYAN P., et al.
2023MNRAS.526.2596P 439       D     X         10 14 ~ Probing AGN with spectropolarimetry: accretion disc and SMBH parameters. PIOTROVICH M.Y., SHABLOVINSKAYA E.S., MALYGIN E.A., et al.
2024ApJ...961..204S 20       D               2 104 ~ Variations of Interstellar Gas-to-dust Ratios at High Galactic Latitudes. SHULL J.M. and PANOPOULOU G.V.

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