Mrk 1501 , the SIMBAD biblio

Mrk 1501 , the SIMBAD biblio (763 results) C.D.S. - SIMBAD4 rel 1.8 - 2026.10.16CEST12:22:35

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Keywords 		in a table in teXt, Caption, ... Nb occurence Nb objects in ref Citations
(from ADS) 		Title First 3 Authors
1968ApJ...152.1101A 67 T                   1 10 51 A compact galaxy (
III Zw 2) and a compact radio galaxy (3C 120) with Seyfert-type spectra. 		ARP H.
1975ApJ...199...19A 33 142 Emission-line luminosities of Seyfert galaxies. ADAMS T.F. and WEEDMAN D.W.
1975MNRAS.170...15S 37 45 Optical monitoring of radio sources - IV. Results up to 1973 April. SELMES R.A., TRITTON K.P. and WORDSWORTH R.W.
1976AJ.....81.1084G 213 28 Measurements of the flux densities and spectra of discrete radio sources at centimeter wavelengths. The observations at 14.9 GHz (2 cm). GENZEL R., PAULINY-TOTH I.I.K., PREUSS E., et al.
1977ApJS...33...19A 81 319 A survey of the Seyfert galaxies based on large-scale image-tube plates. ADAMS T.F.
1977ARA&A..15...69W 83 321 Seyfert galaxies. WEEDMAN D.W.
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.
1978AJ.....83..863A 105 129 A ten-year study of extragalactic variables sources at centimeter wavelengths. ANDREW B.H., MacLEOD J.M., HARVEY G.A., et al.
1978ApJ...226..550R 1 53 276 The infrared emission of Seyfert galaxies. RIEKE G.H.
1978LicOB.774....1O 21 0 Optical emission-line spectra of Seyfert galaxies and radio galaxies. OSTERBROCK D.E.
1979ApJ...230...79N 1 39 375 Absolute spectral energy distribution of quasi-stellar objects from 0.3 to 10 microns. NEUGEBAUER G., OKE J.B., BECKLIN E.E., et al.
1979ApJS...40..657M 176 174 New hard X-ray sources observed with HEAO A-2. MARSHALL F.E., BOLDT E.A., HOLT S.S., et al.
1980A&A....85...80B 118 128 A sample of very faint ultraviolet excess objets in the 13h+36 field. BRACCESI A., ZITELLI V., BONOLI F., et al.
1980AJ.....85..363L 52 39 Variable radio sources: 90-GHz flux densities. LANDAU R., EPSTEIN E.E. and RATHER J.D.G.
1980AJ.....85.1427E 32 20 Extragalactic radio sources - Rapid variability at 90 GHz. EPSTEIN E.E., LANDAU R. and RATHER J.D.G.
1980AJ.....85.1442P 105 93 Long-term optical behavior of 114 extragalactic sources. PICA A.J., POLLOCK J.T., SMITH A.G., et al.
1980ApJ...242..492K 52 219 X-ray observations of Seyfert galaxies with the Einstein Observatory. KRISS G.A., CANIZARES C.R. and RICKER G.R.
1980BAAS...12...60O 47 0 Lick Observatory - Santa Cruz Campus. OSTERBROCK D.E.
1980IUE80......743H 68 T                   1 2 ~ The UV variability of the Seyfert I galaxies
III ZW 2 and Markarian 509. 		HUCHRA J., GELLER M. and MORTON D.
1981AJ.....86..325A 1 12 66 The polarization of outbursts in extragalactic variable sources at centimeter wavelengths. ALLER H.D., ALLER M.F. and HODGE P.E.
1981ApJ...243...97J 19 48 The broad-band spectra and variability of compact nonthermal sources. JONES T.W., RUDNICK L., OWEN F.N., et al.
1981ApJ...246..624C 22 104 Radio emission from bright, optically selected quasars. CONDON J.J., O'DELL S.L. and STEIN W.A.
1981ApJ...250..469S 147 131 A spectrophotometric classification of low-redshift quasars and active galactic nuclei. STEINER J.E.
1982ApJ...253..485P 1 88 623 A complete X-ray sample of the high-latitude (b)-20 sky from HEAO 1 A-2: log N-log S and luminosity functions. PICCINOTTI G., MUSHOTZKY R.F., BOLDT E.A., et al.
1982ApJ...256...75L 18 89 Infrared optical, and ultraviolet observations of hydrogen line emission from Seyfert galaxies. LACY J.H., SOIFER B.T., NEUGEBAUER G., et al.
1982ApJ...262..460E 36 62 1 millimeter continuum observations of quasars. ENNIS D.J. and NEUGEBAUER G.
1982ApJ...263...32B 1 12 85 A spectroscopic investigation of the nebulosity around low-luminosity quasars. BOROSON T.A., OKE J.B. and GREEN R.F.
1982MNRAS.199..943H 49 117 An infrared study of quasars. HYLAND A.R. and ALLEN D.A.
1983A&A...119...69V 25 36 The composite UV emission spectrum of Seyfert 1 galaxies. VERON-CETTY M.-P., VERON P. and TARENGHI M.
1983A&A...125...52B 54 82 Super-Eddington luminosity characteristics of active galactic nuclei. BASSANI L., DEAN A.J. and SEMBAY S.
1983ApJ...266...28W 1 29 165 Prominent ultraviolet emission lines from type 1 Seyfert galaxies. WU C.C., BOGGESS A. and GULL T.R.
1983ApJ...266..470M 96 75 The polarization of Seyfert galaxies. MARTIN P.G., THOMPSON I.B., MAZA J., et al.
1983ApJ...268...68L 23 51 Extragalactic 1 mm sources: simultaneous observations at cm, mm and visual wavelengths. LANDAU R., JONES T.W., EPSTEIN E.E., 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.
1983ApJ...272...11P 131 88 Optical variability, absolute luminosity, and the Hubble diagram for QSOs. PICA A.J. and SMITH A.G.
1983ApJS...52..341M 51 100 A near-infrared and optical study of X-Ray selected Seyfert Galaxies.I. Observations. McALARY C.W., McLAREN R.A., McGONEGAL R.J., et al.
1983MNRAS.204..783P 21 41 VLBI observations of NGC 4151, MK 231 and other galaxies with broad emission line nuclei. PREUSS E. and FOSBURY R.A.E.
1983PASP...95..799H 14 31 QSOs : recent clues to their nature. HUTCHINGS J.B.
1983Ap&SS..90..457B 15 6 High-redshift objects as probes of nearby cosmic voids. BROSCH N. and GREENBERG M.
1983Ap&SS..91...35C 13 4 A study of the long-term variability in radio emission of active galaxies. COE M.J., BOWRING S.R., HALL C.J., et al.
1983ChA&A...7..195L 48 ~ The nuclear luminosity and mass of type I Seyfert galaxies. LIU R.-L.
1983Natur.303..584H 53 82 Are QSOs activated by interactions between galaxies ? HUTCHINGS J.B. and CAMPBELL B.
1983PASAu...5....2W 293 86 An atlas of QSO spectra. WILKES B.J., WRIGHT A.E., JAUNCEY D.L., et al.
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&A...136..206M 102 118 Markarian Seyfert galaxies: Optical and radio luminosity functions and other statistical studies. MEURS E.J.A. and WILSON A.S.
1984A&A...140L..43B 1 3 22 Gas in cosmic voids. BROSCH N. and GONDHALEKAR P.M.
1984AJ.....89..958H 1 15 113 Low-redshift quasars as the active nuclei of cosmologically distant interacting galaxies: a spectroscopic investigation. HECKMAN T.M., BOTHUN G.D., BALICK B., et al.
1984AJ.....89.1658G 39 77 Radio and optical morphology of low-redshift quasars. GOWER A.C. and HUTCHINGS J.B.
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...279..465M 240 160 A comparison of the properties of highly polarized QSOs versus low-polarization QSOs. MOORE R.L. and STOCKMAN H.S.
1984ApJ...279..485S 142 147 The optical polarization properties of "normal" quasars. STOCKMAN H.S., MOORE R.L. and ANGEL J.R.P.
1984ApJ...279..521K 7 2 79 The dynamics of the narrow line regions of Seyfert galaxies. KROLIK J.H. and VRTILEK J.M.
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...41H 66 185 Optical imaging of 78 quasars and host galaxies. HUTCHINGS J.B., CRAMPTON D. and CAMPBELL B.
1984ApJ...280..499P 2 15 169 Soft X-ray spectral observations of quasars and high X-ray luminositySeyfert galaxies. PETRE R., MUSHOTZKY R.F., KROLIK J.H., et al.
1984ApJ...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.
1984ApJS...55..319H 74 56 An atlas of QSO luminosity profiles. HUTCHINGS J.B., CRAMPTON D., CAMPBELL B., et al.
1984ApJS...56..507W viz 900 396 The HEAO A-1 X-ray source catalog. WOOD K.S., MEEKINS J.F., YENTIS D.J., et al.
1984MNRAS.208..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.
1984MNRAS.209..697L 37 68 Optical monitoring of radio sources. LLOYD C.
1984AZh....61..417D 97 11 An empirical model of an active galaxy's nucleus. I.The catalog. DIBAJ E.A.
1985A&A...146...17R 11 30 Observations of emission line galaxies. III. The broad Balmer line profiles of 12 Seyfert-1 galaxies. RAFANELLI P.
1985A&A...147....1D 111 95 Orientation effects and the reddening of the lines and continua of Seyfert galaxies. DE ZOTTI G. and GASKELL C.M.
1985AJ.....90..405H 40 18 Evidence for beamed radiation from QSOs. HUTCHINGS J.B. and GOWER A.C.
1985AJ.....90.1599P 1228 160 A VLBI survey at 2.29 GHz. PRESTON R.A., MORABITO D.D., WILLIAMS J.G., et al.
1985ApJ...289...67D 27 86 Observations of the Hbeta region in some broad-line objects. DE ROBERTIS M.
1985ApJ...290..627J 1 16 101 Magnetic field structures in active compact radio sources. JONES T.W., RUDNICK L., ALLER H.D., et al.
1985ApJ...293..120B 1 22 155 More spectroscopy of the fuzz around QSOs: additional evidence for two types of QSO. BOROSON T.A., PERSSON S.E. and OKE J.B.
1985ApJ...294..106V 31 100 Seyfert galaxy narrow-line regions. I. Observations of O III lambda 5007. VRTILEK J.M. and CARLETON N.P.
1985ApJ...294..121V 19 37 Seyfert galaxy narrow-line regions. II. Kinematic models. VRTILEK J.M.
1985ApJ...296..458L 26 31 Strong source VLBI observations at 22 GHz. LAWRENCE C.R., READHEAD A.C.S., LINFIELD R.P., et al.
1985ApJ...297..151C 9 37 The ultraviolet variability of Seyfert 1 galaxies. CHAPMAN G.N.F., GELLER M.J. and HUCHRA J.P.
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..693R 28 23 Broad-band polarization observations of active compact radio sources. RUDNICK L., JONES T.W., ALLER H.D., et al.
1985ApJS...59..513A 106 411 Spectra and linear polarizations of extragalactic variable sources at centimeter wavelengths. ALLER H.D., ALLER M.F., LATIMER G.E., et al.
1985MNRAS.212..857C 88 84 The optical luminosity function of Seyfert 1 nuclei. CHENG F.Z., DANESE L., DE ZOTTI 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.
1985Afz....23...27A 67 2 Observations of the galaxies with ultraviolet continuum at 102 MHz. II. ARTYUKH V.S., KANDALIAN R.A., HOVANISSIAN M.A., et al.
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.
1985SSRv...40..559M 16 18 X-ray timing and spectral observations of active galactic nuclei. McHARDY I.
1986A&A...161....1D 16 26 Cosmological evolution of AGNs in the X-ray band. DANESE L., DE ZOTTI G., FASANO G., et al.
1986AJ.....91..354Y 661 25 On optical studies of high-velocity clouds. YORK D.G., BURKS G.S. and GIBNEY T.B.
1986ApJ...302...56W 70 328 Relativistic beaming and quasar emission lines. WILLS B.J. and BROWNE I.W.A.
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...305...57T 66 96 X-Ray observations of the bright quasar survey. TANANBAUM H., AVNI Y., GREEN R.F., et al.
1986ApJ...306L..61W 1 24 129 Observational determination of the masses of active galactic nuclei. WANDEL A. and MUSHOTZKY R.F.
1986ApJ...308..815N 180 180 Quasars measured by the Infrared Astronomical Satellite. NEUGEBAUER G., MILEY G.K., SOIFER B.T., et al.
1986ApJ...309L..53H 1 4 34 Sub-arc second 2 centimeter continuum and SiO spectral line observations of R Aquarii. HOLLIS J.M., MICHALITSIANOS A.G., KAFATOS M., et al.
1986ApJ...309...76R 23 34 Extended nonnuclear infrared emission from Seyfert galaxies. RODRIGUEZ ESPINOSA J.M., RUDY R.J. and JONES B.
1986ApJS...61..305G viz 1882 923 The Palomar-Green catalog of ultraviolet-excess stellar objects. GREEN R.F., SCHMIDT M. and LIEBERT J.
1986MNRAS.218..331W 201 174 Studies of broad emission line profiles in QSOs - II. Properties of a large, predominantly radio selected sample. WILKES B.J.
1986MNRAS.222..787M 231 29 A search for QSOs in the fields of nearby galaxies - II. NGC 55, 253, 300 and 5364. MONK A.S., PENSTON M.V., PETTINI M., et al.
1986SoSAO..51....5N 157 8 The four-colour photometry of Seyfert galaxies. I. Observational results. NEIZVESTNY S.I.
1986NIA86......649C 18 ~ An archival study of IUE observations of low redshift quasars. CHENG F.H., KINNEY A.L. and FANG L.Z.
1987A&A...186...77M 78 17 Photometry of Zwicky compact galaxies. MOLES M., GARCIA-PELAYO J.M., DEL RIO G., et al.
1987A&AS...70..409S 40 75 Five years monitoring of extragalactic radio sources. I. Observations at 12,22 and 37 GHz. SALONEN E., TERASRANTA H., URPO S., et al.
1987AJ.....93....6H 15 30 21cm emission in QSOs and active galaxies. HUTCHINGS J.B., GOWER A.C. and PRICE R.
1987AJ.....93.1484M 267 27 A systematic search for long-term variability in a large sample of X-ray sources. MACCACARO T., GARILLI B. and MEREGHETTI S.
1987AJ.....94.1461Y 37 37 Companions of low-redshift radio-quiet quasars. YEE H.K.C.
1987ApJ...312..555R 242 100 Star formation in Seyfert galaxies. RODRIGUEZ ESPINOSA J.M., RUDY R.J. and JONES B.
1987ApJ...315...74W 1 35 207 The continuum of type I Seyfert galaxies. I. A single form modified by the effects of dust. WARD M., ELVIS M., FABBIANO G., et al.
1987ApJ...318..595C 29 114 The continuum of type 1 Seyfert galaxies. II. Separating thermal and nonthermal components. CARLETON N.P., ELVIS M., FABBIANO G., et al.
1987ApJ...319..643L 1 31 256 Pair production and Compton scattering in compact sources and comparison to observations of active galactic nuclei. LIGHTMAN A.P. and ZDZIARSKI A.A.
1987ApJ...321L..23W 1 8 46 Is optical Fe II emission related to the soft X-ray properties of quasars ? WILKES B.J., ELVIS M. and McHARDY I.
1987ApJ...323..243W 2 33 412 Quasar energy distributions. I. Soft X-ray spectra of quasars. WILKES B.J. and ELVIS M.
1987ApJ...323..516E 19 67 Far-infrared variability in active galactic nuclei. EDELSON R.A. and MALKAN M.A.
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..137S 9 13 A mid-to far-infrared variability study of eight active galactic nuclei. SEMBAY S., HANSON C.G. and COE M.J.
1987MNRAS.226..485C 18 14 An archival study of IUE observations of low-redshift quasars. CHENG F.H. and FANG L.Z.
1987MNRAS.228..521U 16 72 Radio observations of a hard X-ray selected sample of active galaxies. UNGER S.W., LAWRENCE A., WILSON A.S., et al.
1987MNRAS.228..623P 5 15 3C 273 and the power-law myth. PERRY J.J., WARD M.J. and JONES M.
1987PASP...99..309L 2 10 134 Classification of active galaxies and the prospect of a unified phenomenology. LAWRENCE A.
1987Afz....27..275P 87 0 On the relation of Seyfert galaxies with clusters. PETROSIAN A.R.
1987Ap&SS.134...35Y 315 2 The spectral properties of quasars. YU K.N.
1987Ap&SS.136....1Y 57 1 The contribution from active galactic nuclei to the diffuse 1 MeV background. YU K.N.
1988A&A...198...16K 1 2 13 III Zw 2 : a look into the AGN machinery. KAASTRA J.S. and DE KORTE P.A.J.
1988A&A...205...53P 54 143 Mass-luminosity relationships and accretion rates for Seyfert 1 galaxies and quasars. PADOVANI P. and RAFANELLI P.
1988AJ.....96.1215P 144 137 Long-term optical behavior of 144 compact extragalactic objects: 1969-1988. PICA A.J., SMITH A.G., WEBB J.R., et al.
1988AJ.....96.1731R 35 26 Microarcsecond optical astrometry: an instrument and its astrophysical applications. REASENBERG R.D., BABCOCK R.W., CHANDLER J.F., et al.
1988ApJ...324..767W 45 107 X-ray observations of IRAS selected Seyfert galaxies and obscuration of the broad-line region. WARD M.J., DONE C., FABIAN A.C., et al.
1988ApJ...331L.113T 1 4 21 An X-ray flare from a B9+post-T Tauri star system in the field of the Seyfert galaxy III Zw 2. TAGLIAFERRI G., GIOMMI P., ANGELINI L., et al.
1988ApJS...67..249D 283 212 A statistical study of properties of Seyfert and starburst galaxies. DAHARI O. and DE ROBERTIS M.M.
1988MNRAS.233..801O 104 92 The ultraviolet continuum of quasars -I. The shape of the continuum, continuum reddening and intervening absorption. O'BRIEN P.T., GONDHALEKAR P.M. and WILSON R.
1988AcASn..29...38L 29 0 The masses of active galactic nuclei. LIU R.-L.
1988AISAO..26...72N 269 0 On the correlation of radio luminosity of Seyfert galaxies with theirluminosity in O III 5007 A line and morphology. NEIZVESTNY S.I.
1988AZh....65..682I 47 4 The dense stellar cluster as a possible source of gas in active galactic nuclei and quasars. ILLARIONOV A.F. and ROMANOVA M.M.
1988ApL....26..357M 4 ~ Broad emission lines from clouds and discs in active nuclei. MARDALJEVIC J., RAINE D.J. and WALSH D.
1988Ap&SS.148..305P 65 2 A proposed program of observations of extragalactic X-ray sources. PETROV G.T.
1988MmSAI..59..239M 22 61 EXOSAT observations of variability in active galactic nuclei. McHARDY I.
1988SoSAO..55....5L viz 944 33 A catalogue of Seyfert galaxies. LIPOVETSKY V.A., NEIZVESTNY S.I. and NEIZVESTNAYA O.M.
1989A&A...221L...3C 27 41 870 and 1300 mu-m observations of radio quasars. CHINI R., BIERMANN P.L., KREYSA E., et al.
1989A&AS...81..253D 184 16 A catalogue of extented ionized nebulosities around active galactic nuclei. DURRET F.
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...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...343...54S 59 42 Toward a classification scheme for broad-line profiles in active galactic nuclei. SULENTIC J.W.
1989ApJ...344..597B 29 5 A search for HI in intercluster and cosmic void spaces. BROSCH N.
1989ApJ...345..122B 12 30 Synthesis of accretion disk and nonthermal source models for active galactic nuclei. BAND D.L. 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.239..289S 23 38 Observational constraints on viscosity in AGN accretion discs. SIEMIGINOWSKA A. and CZERNY B.
1989MNRAS.240...81D 27 84 The behaviour of compact non-thermal sources with pair production. DONE C. and FABIAN A.C.
1989MNRAS.240..833T 5 28 591 The EXOSAT spectral survey of AGN. TURNER T.J. and POUNDS K.A.
1989BAAS...21.1225M 2 ~ EXOSAT X-ray spectra of quasars. MUSHOTZKY R.F.
1989MmSAI..60...33P 15 0 Recent advances in stellar coronal physics. PALLAVICINI R.
1989SoSAO..61..107K 13 1 On the association of quasars with groups and clusters of galaxies. KRITSUK A.G.
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.....99.1715H 36 24 Optical environments of radio quasars. HUTCHINGS J.B. and NEFF S.G.
1990ApJ...350..512Z 30 19 Internal redshift difference and central mass in QSOs. ZHENG W. and SULENTIC J.W.
1990ApJ...353..433W 33 ~ The strength of optical Fe II emission in quasi-stellar objects. WEI Z. and O'BRIEN P.T.
1990ApJ...354..148B 4 6 The origin of the near-infrared emission in Palomar Green quasars : the case for hot dust. BERRIMAN G.
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..347K 73 118 Soft X-ray properties of Seyfert galaxies I. Spectra. KRUPPER J.S., URRY C.M. and CANIZARES C.R.
1990ApJS...74..675B 865 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.244..357P 14 18 Infall or outflow from a single AGN line profile ? PENSTON M.V., CROFT S., BASU D., et al.
1990MNRAS.246..369L 100 118 Massive thin accretion discs - III. Comparison with the observations. LAOR A.
1990Afz....33..143T 29 0 On the study of equilibrium configurations of protomatter. II. TER-KAZARIAN G.T.
1991A&A...242...27K 2 2 18 X-ray observations of the broad line radio galaxy 3C 382: variability, an iron line and soft X-ray emission. KAASTRA J.S., KUNIEDA H. and AWAKI H.
1991A&A...242...49J 191 60 Relationship between Fe II and radio emission in active galactic nuclei. JOLY M.
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....101.2266R 102 22 A radio optical reference frame. II. Additional radio and optical source positions in the northern hemisphere. RUSSELL J.L., JOHNSTON K.J., MA C., et al.
1991ApJ...371L..51C 23 29 A comparison of C IV and H-beta broad emission-line profiles in low-redshift active galactic nuclei. CORBIN M.R.
1991ApJ...381...85T 1 25 115 Einstein Observatory SSS and MPC observations of the complex X-ray spectra of Seyfert galaxies. TURNER T.J., WEAVER K.A., MUSHOTZKY R.F., et al.
1991ApJS...75..297H viz 947 131 An optical catalog of extragalactic emission-line objects similar to quasi-stellar objects. HEWITT A. and BURBIDGE G.
1991ApJS...75..645K viz 68 142 An ultraviolet atlas of quasar and blazar spectra. KINNEY A.L., BOHLIN R.C., BLADES J.C., et al.
1991MNRAS.248...91L 16 30 Millimetre measurements of hard X-ray selected active galaxies: implications for the nature of the continuum spectrum. LAWRENCE A., ROWAN-ROBINSON M., EFSTATHIOU A., et al.
1991MNRAS.249..640S 18 12 A relativistically beamed X-ray component in quasars ? SHASTRI P.
1991Afz....35..335T 56 0 On the study of internal structure of superdense celestial bodies. TER-KAZARIAN G.T.
1991AN....312..167R 16 3 A coarse analysis of Seyfert-I narrow-line properties. RAFANELLI P. and SCHULZ H.
1991SoSAO..68...60K 115 5 Monitoring programme of multifrequency radiospectra of variable extragalactic objects. KOVALEV Y.A.
1992A&AS...94..121T 57 149 Ten years monitoring of extragalactic radio sources at 22, 37 and 87 GHz. TERASRANTA H., TORNIKOSKI M., VALTAOJA E., et al.
1992A&AS...95...73V 45 22 A northern 2 Jy sample of compact extragalactic radio sources suitable for millimeter and space VLBI observations. VALTAOJA E., LAHTEENMAKI A. and TERASRANTA H.
1992AJ....103.1746N 108 57 Evolution of luminous IRAS sources: radio imaging. NEFF S.G. and HUTCHINGS J.B.
1992AJ....104..891F 72 17 A radio optical reference frame. IV. Additional radio source positions in the northern hemisphere. FEY A.L., RUSSELL J.L., MA C., et al.
1992ApJ...384...62C 1 17 89 EXOSAT X-ray spectra of quasars. COMASTRI A., SETTI G., ZAMORANI G., et al.
1992ApJ...396..469H 1 50 238 The University of Michigan radio astronomy data base. I. Structure function analysis and the relation between BL Lacertae objects and quasi-stellar objects. HUGHES P.A., ALLER H.D. and ALLER M.F.
1992ApJ...398..454W 267 218 A survey for high optical polarization in quasars with core-dominant radio structure: is there a beamed optical continuum ? WILLS B.J., WILLS D., BREGER M., et al.
1992ApJS...80..109B 4 88 1452 The emission-line properties of low-redshift quasi-stellar objects. BOROSON T.A. and GREEN R.F.
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2025ApJ...983...45W 65       D     X         2 24 ~ Seoul National University AGN Monitoring Project. V. Velocity-resolved Hβ Reverberation Mapping and Evidence of Kinematics Evolution. WANG S., WOO J.-H., BARTH A.J., et al.
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2025ApJ...994..188A 19       D               1 92 ~ Scaling Relations of the Dusty Torus with Luminosity and the Broad-line Region. AYUBINIA A., WOO J.-H., WANG S., et al.
2025ApJS..281...56G 252       D     X         6 93 ~ Probing the Low-radio-frequency Emission in PG Quasars with the uGMRT. II. GULATI S., SILPA S., KHARB P., et al.
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