Ton 1388 , the SIMBAD biblio

Ton 1388 , the SIMBAD biblio (466 results) C.D.S. - SIMBAD4 rel 1.8 - 2024.04.25CEST23:05:53


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Title First 3 Authors
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...281..525H 88 114 The kinematics of the narrow-line region in active galaxies and quasars. III. Correlations with the broad-line region and radio emission. HECKMAN T.M., MILEY G.K. and GREEN R.F.
1984ApJS...54..495G 106 44 An imaging survey of fields around quasars. I. A catalog GREEN R.F. and YEE H.K.C.
1984IUE84......123W 15 ~ Galactic absorption lines measured from the IUE low dispersion spectra of active galaxies. WU C.C., BLADES C.J., BOGGESS A., 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...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.
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.
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.
1987AJ.....94.1461Y 37 37 Companions of low-redshift radio-quiet quasars. YEE H.K.C.
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.
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..809K 85 60 X-ray, optical, and infrared luminosity correlations in radio-quiet quasars. KRISS G.A.
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...27C 71 67 The X-ray spectra of high-redshift quasars. CANIZARES C.R. and WHITE J.L.
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...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.
1989ComAp..14..177E 3 5 The ultraviolet continua of active galactic nuclei. ELVIS M.
1990A&A...240..247B 10 8 The Ly-alpha and C IV lines in 10 low-redshift active galactic nuclei/quasars. BUSON L.M. and ULRICH M.-H.
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.
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.243..443G 33 40 Ultraviolet spectra of a large sample of quasars - II. Variability of Ly-alpha and C IV emission lines. GONDHALEKAR P.M.
1990MNRAS.246..369L 100 118 Massive thin accretion discs - III. Comparison with the observations. LAOR A.
1990A&ARv...2..125B 32 121 Continuum radiation from active galactic nuclei. BREGMAN J.N.
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.
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...378..476E 15 54 Clusters of galaxies associated with quasars. II. Galaxy cluster dynamics. ELLINGSON E., GREEN R.F. and YEE H.K.C.
1991ApJ...382L..55Z 14 8 Inference of the extreme-ultraviolet continuum shape of quasars. ZHENG W.
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.
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.
1992MNRAS.254...93M 77 65 A spectrophotometric study of BQS quasars. MILLER P., RAWLINGS S., SAUNDERS R., et al.
1993A&A...274..105W 1 59 341 The ultraviolet to soft X-ray bump of Seyfert 1 type active galactic nuclei. WALTER R. and FINK H.H.
1993ApJ...410...29S 44 75 Quasar X-ray spectra revisited. SHASTRI P., WILKES B.J. and McDOWELL J.
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.
1994A&A...291...74P 92 56 Systematic study of the ultraviolet variability of active galactic nuclei. PALTANI S. and COURVOISIER T.J.-L.
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....107..751M viz 360 106 Extreme ultraviolet Explorer bright source list. MALINA R.F., MARSHALL H.L., ANTIA B., 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...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...435..611L 1 23 143 The soft X-ray properties of a complete sample of optically selected quasars. I. First results. LAOR A., FIORE F., ELVIS M., et al.
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...93..569B viz 410 136 The first Extreme Ultraviolet Explorer source catalog. BOWYER S., LIEU R., LAMPTON 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.
1994PASP..106..646K viz 3193 29 The HST quasar absorption-line key project. VIII. CCD imaging of Hubble Space Telescope quasar fields. KIRHAKOS S., SARGENT W.L.W., SCHNEIDER D.P., et al.
1994IAUS..159..105M 16 1 Observations of AGN with the Extreme Ultraviolet Explorer. MARSHALL H.L.
1994IAUS..159..197U 71 T                   1 0 High S/N Rosat-PSPC observations of the quasar PG 1116+215 : power law shape of the soft X-ray spectrum. ULRICH M.H. and MOLENDI S.
1995A&A...293..641U 107 T K                 5 6 Observations and models of the UV/soft X-ray spectrum of the quasar
PG 1116+215.
ULRICH M.-H. and MOLENDI S.
1995A&A...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...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...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.
1995ApJS...99....1L 1 13 80 The ultraviolet emission properties of 13 quasars. LAOR A., BAHCALL J.N., JANNUZI B.T., et al.
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.
1996AJ....111.1431B 39 47 Radio spectra of radio quiet quasars. BARVAINIS R., LONSDALE C. and ANTONUCCI R.
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...463..466D 39 89 The variability of quasars. II. Frequency dependence. DI CLEMENTE A., GIALLONGO E., NATALI G., et al.
1996ApJ...464..141B 74 65 Extended lyα-absorbing halos around nearby galaxies. BOWEN D.V., BLADES J.C. and PETTINI M.
1996ApJ...464..165N 108 T K                 5 27 Evidence for a highly ionized iron emission line in the quasar
PG 1116+215.
NANDRA K., GEORGE I.M., TURNER T.J., et al.
1996ApJ...468..469F 1 20 61 Galaxy clustering around nearby luminous quasars. FISHER K.B., BAHCALL J.N., KIRHAKOS S., et al.
1996ApJS..102..129B viz 737 123 The second Extreme Ultraviolet Explorer source catalog. BOWYER S., LAMPTON M., LEWIS J., et al.
1996ApJS..104...37M 2 51 339 Comparative analysis of the high- and low-ionization lines in the broad-line region of active galactic nuclei. MARZIANI P., SULENTIC J.W., DULTZIN-HACYAN D., et al.
1996ApJS..107...69C 48 102 Combined ultraviolet and optical spectra of 48 low-redshift QSOs and the relation of the continuum and emission-line properties. CORBIN M.R. and BOROSON T.A.
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.
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...474...91M 8 10 244 Disk winds and disk emission lines. MURRAY N. and CHIANG J.
1997ApJ...477...93L 7 23 551 The soft X-ray properties of a complete sample of optically selected quasars. II. Final results. LAOR A., FIORE F., ELVIS M., 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.
1997ApJ...486..763Y 6 15 Evidence of an ionized iron emission line from the radio-quiet quasar E1821+643 by ASCA. YAMASHITA A., MATSUMOTO C., ISHIDA M., et al.
1997ApJ...488L..91N 10 5 164 On the dependence of the iron K-line profiles with luminosity in active galactic nuclei. NANDRA K., GEORGE I.M., MUSHOTZKY R.F., et al.
1997MNRAS.284..731F 14 12 Testing the ionized disc reprocessing model for the soft X-ray emission of quasars. FIORE F., MATT G. and NICASTRO F.
1997MNRAS.285L..25B 2 33 244 A comparison of the hard ASCA spectral slopes of broad- and narrow-line Seyfert 1 galaxies. BRANDT W.N., MATHUR S. and ELVIS M.
1997MNRAS.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.292..468R 1 27 84 An X-ray survey of quasars using ASCA. REEVES J.N., TURNER M.J.L., OHASHI T., et al.
1997PASP..109..998S viz 540 6 An optical atlas of extreme ultraviolet explorer (EUVE) sources. SHARA M.M., BERGERON L.E., CHRISTIAN C.A., et al.
1998A&A...330...25G 77 107 New bright soft X-ray selected ROSAT AGN. I. Infrared-to-X-ray spectral energy distributions. GRUPE D., BEUERMANN K., THOMAS H.-C., et al.
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...333..827G 63 44 Scattering and absorption in soft X-ray selected AGN: an optical polarization survey. GRUPE D., WILLS B.J., WILLS D., et al.
1998A&A...335..467T viz 393 77 Identification of soft high galactic latitude RASS X-ray sources. I. A complete count-rate limited sample. THOMAS H.-C., BEUERMANN K., REINSCH K., et al.
1998A&A...340..343W 32 1 The large-scale diffuse X-ray emission surrounding quasars: an investigation using the scaling-index method. WILLIAMS K.A., BRINKMANN W. and WIEDEMANN G.
1998ApJ...493....1W 75 45 Emission line and ultraviolet to X-ray continuum correlations: constraints on the anisotropy of the ionizing continuum in active galactic nuclei. WANG T.G., LU Y.J. and ZHOU Y.Y.
1998ApJ...494..125M 6 5 92 Photoionization of disk winds. MURRAY N. and CHIANG J.
1998ApJ...495..152L 1 14 48 The formation of quasars in low-luminosity hosts via galaxy harassment. LAKE G., KATZ N. and MOORE B.
1998ApJ...501...54S 41 53 On the origin of broad Fe kα and H I hα lines in active galactic nuclei. SULENTIC J.W., MARZIANI P., ZWITTER T., et al.
1998ApJ...503..212T 14 34 Detection of an iron K emission line from the LINER NGC 4579. TERASHIMA Y., KUNIEDA H., MISAKI K., et al.
1998ApJ...505L..83L 2 28 178 On quasar masses and quasar host galaxies. LAOR A.
1998ApJ...506....1W 65 159 The Hubble space telescope quasar absorption line key project. XIV. The evolution of Lyα absorption lines in the redshift interval z = 0-1.5. WEYMANN R.J., JANNUZI B.T., LU L., et al.
1998ApJ...508..200T viz 108 T K                 279 154 The relationship between galaxies and low-redshift weak Lyα absorbers in the directions of H1821+643 and
PG 1116+215.
TRIPP T.M., LU L. and SAVAGE B.D.
1998ApJS..118....1J 65 138 The Hubble space telescope quasar absorption line key project. XIII. A census of absorption-line systems at low redshift. JANNUZI B.T., BAHCALL J.N., BERGERON J., et al.
1998MNRAS.297..366K 1 30 100 The radio properties of radio-quiet quasars. KIKILA M.J., DUNLOP J.S., HUGHES D.H., et al.
1998MNRAS.299..165B 1 14 63 The central engines of radio-quiet quasars. BLUNDELL K.M. and BEASLEY A.J.
1998MNRAS.301.1019R 117 60 Seyfert galaxies and the radio-far-infrared correlation. ROY A.L., NORRIS R.P., KESTEVEN M.J., et al.
1999A&A...350..805G viz 76 166 New bright soft X-ray selected ROSAT AGN. II. Optical emission line properties. GRUPE D., BEUERMANN K., MANNHEIM K., et al.
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...525L...9Y 11 27 A highly Doppler blueshifted Fe-K emission line in the high-redshift QSO PKS 2149-306. YAQOOB T., GEORGE I.M., NANDRA K., et al.
1999ApJ...526L...5L 43 45 Two different accretion classes in Seyfert 1 galaxies and QSOs. LU Y. and YU Q.
1999AcApS..19..229H 9 0 The properties of the continua of eight PG QSOs from ASCA data. HUANG S.-A. and ZHOU Y.-Y.
2000A&A...353..861W 26 22 Quasar spectra and the K correction. WISOTZKI L.
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...531...52G 2 31 192 X-ray observations of optically selected, radio-quiet quasars. I. The ASCA results. GEORGE I.M., TURNER T.J., YAQOOB T., et al.
2000ApJ...542..631K 21 26 [O II] emission, eigenvector 1, and orientation in radio-quiet quasars. KURASZKIEWICZ J., WILKES B.J., BRANDT W.N., et al.
2000ApJ...543..417G 96 33 Restoration of the ASCA source position accuracy. GOTTHELF E.V., UEDA Y., FUJIMOTO R., 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.
2000ApJS..129..435B viz 638 455 The northern ROSAT all-sky (NORAS) galaxy cluster survey. I. X-ray properties of clusters detected as extended X-ray sources. BOHRINGER H., VOGES W., HUCHRA J.P., et al.
2000ApJS..129..547B viz 14       D               1 1633 94 RBSC-NVSS sample. I. Radio and optical identifications of a complete sample of 1556 bright X-ray sources. BAUER F.E., CONDON J.J., THUAN T.X., et al.
2000ApJS..129..563S 85 41 The Hubble space telescope quasar absorption line key project. XV. Milky Way absorption lines. SAVAGE B.D., WAKKER B., JANNUZI B.T., et al.
2000MNRAS.311..456M viz 482 83 The ROSAT International X-ray/Optical Survey (RIXOS): source catalogue. MASON K.O., CARRERA F.J., HASINGER G., et al.
2000MNRAS.311..833C 46 15 Far-infrared-loud quasars - I. Disturbed and quiescent quasars in the PG survey. CLEMENTS D.L.
2000MNRAS.316..234R 1 71 375 X-ray spectra of a large sample of quasars with ASCA. REEVES J.N. and TURNER M.J.L.
2000AN....321....1S viz 14       D               2100 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.
2001AJ....121.2843B viz 6250 77 Quasars in the 2MASS second incremental data release. BARKHOUSE W.A. and HALL P.B.
2001ApJ...546..744N 137 36 The narrow-line region of Seyfert galaxies: narrow-line Seyfert 1 galaxies versus broad-line Seyfert 1 galaxies. NAGAO T., MURAYAMA T. and TANIGUCHI Y.
2001ApJ...549..133G 62 84 On the origin of intrinsic narrow absorption lines in z≲1 QSOs. GANGULY R., BOND N.A., CHARLTON J.C., et al.
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..133....1U viz 1480 79 The ASCA medium sensitivity survey (the GIS catalog project): source catalog. UEDA Y., ISHISAKI Y., TAKAHASHI T., et al.
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.
2001ApJS..136..463W viz 447 298 Distances and metallicities of high- and intermediate-velocity clouds. WAKKER B.P.
2001ApJS..136..537W 54 45 H I spectra and column densities toward HVC and IVC probes. WAKKER B.P., KALBERLA P.M.W., VAN WOERDEN H., 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.
2001MNRAS.327..673V 111 23 A complete sample of Seyfert galaxies selected at 0.25 keV. VAUGHAN S., EDELSON R., WARWICK R.S., et al.
2001Ap.....44..498E 101 0 Surface density of bright, active extragalactic objects. ERASTOVA L.K.
2001ChJAA...1...39L 24 0 Relations between the IR-UV-X-ray continuum and emission lines for a large composite sample of narrow line and normal Seyfert 1 galaxies. LU Y.-J. and ZHAO C.-S.
2002A&A...386..854G 29 4 Near infrared observations of soft X-ray selected AGN. GRUPE D. and THOMAS H.-C.
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...569..689D viz 208 53 Distant cluster hunting. II. A comparison of X-ray and optical cluster detection techniques and catalogs from the ROSAT optical X-ray survey. DONAHUE M., SCHARF C.A., MACK J., et al.
2002ApJ...571..654D 167 15 A uniform analysis of the Lyα forest at z = 0-5. IV. The clustering and evolution of clouds at z ≤ 1.7. DOBRZYCKI A., BECHTOLD J., SCOTT J., et al.
2002ApJ...571..665S viz 179 60 A uniform analysis of the Lyα forest at z=0-5. V. The extragalactic ionizing background at low redshift. SCOTT J., BECHTOLD J., MORITA M., et al.
2002ApJ...571..733V 2 56 386 Determining central black hole masses in distant active galaxies. VESTERGAARD M.
2002ApJ...576...61H 68 75 The luminosity function of QSO host galaxies. HAMILTON T.S., CASERTANO S. and TURNSHEK D.A.
2002ApJ...581L..71D 32 9 The correlation between the X-ray spectral slope and the Fe Kα line energy in radio-quiet active galactic nuclei. DEWANGAN G.C.
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..141...31E viz 213 10 JHK' imaging photometry of Seyfert 1 active galactic nuclei and quasars. II. Observation of long-term variability. 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.
2002AAS...201.7910S 73 T                   1 0 A detailed investigation of the intergalactic medium toward
PG1116+215.
SEMBACH K.R., TRIPP T.M. and SAVAGE B.D.
2003A&A...401..927B viz 254 51 The HRX-BL Lac sample - Evolution of BL Lac objects. BECKMANN V., ENGELS D., BADE N., et al.
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 10290 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...411L..59E viz 1017 51 High-energy sources before INTEGRAL. INTEGRAL reference catalog. EBISAWA K., BOURBAN G., BODAGHEE A., et al.
2003A&A...412..707R viz 829 11 A catalogue of absorption-line systems in QSO spectra. RYABINKOV A.I., KAMINKER A.D. and VARSHALOVICH D.A.
2003AJ....126.2152R viz 15       D               15140 214 CAIRNS: the cluster and infall region nearby survey. I. Redshifts and mass profiles. RINES K., GELLER M.J., KURTZ M.J., et al.
2003ApJ...583..124S 1 85 269 The black hole-bulge relationship in quasars. SHIELDS G.A., GEBHARDT K., SALVIANDER S., et al.
2003ApJ...586...52S 1 22 77 The Baldwin effect and black hole accretion: a spectral principal component analysis of a complete quasar sample. SHANG Z., WILLS B.J., ROBINSON E.L., et al.
2003ApJ...586..230R 81 41 A Far Ultraviolet Spectroscopic Explorer survey of molecular hydrogen in intermediate-velocity clouds in the Milky Way halo. RICHTER P., WAKKER B.P., SAVAGE B.D., 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...596...85Y 2 9 73 Fe XXV and Fe XXVI diagnostics of the black hole and accretion disk in active galaxies: Chandra time-resolved grating spectroscopy of NGC 7314. YAQOOB T., GEORGE I.M., KALLMAN T.R., et al.
2003ApJ...599..140P 15 38 Balmer lines as diagnostics of physical conditions in active galactic nuclei broad emission line regions. POPOVIC L.C.
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.
2003ApJS..146..165S 1 78 432 Highly ionized high-velocity gas in the vicinity of the galaxy. SEMBACH K.R., WAKKER B.P., SAVAGE B.D., et al.
2003MNRAS.339.1081D 157 34 The disc-jet relation in strong-lined blazars. D'ELIA V., PADOVANI P. and LANDT H.
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.
2003PASJ...55..143B 43 19 Black hole - bulge relation for narrow-line objects. BIAN W.-H. and ZHAO Y.-H.
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...423..909P 2 12 91 Contribution of the disk emission to the broad emission lines in AGNs: Two-component model. POPOVIC L.C., MEDIAVILLA E., BON E., 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.
2004ApJ...602..648R 2 16 123 The XMM-Newton iron line profile of NGC 3783. REEVES J.N., NANDRA K., GEORGE I.M., et al.
2004ApJ...607L.107W 55 130 The hot disk Corona and magnetic turbulence in radio-quiet active galactic nuclei: observational constraints. WANG J.-M., WATARAI K.-Y. and MINESHIGE S.
2004ApJ...607..309I 47 32 O VI, N V, and C IV in the Galactic halo. II. Velocity-resolved observations with the Hubble Space Telescope and Far Ultraviolet Spectroscopic Explorer. INDEBETOUW R. and SHULL J.M.
2004ApJ...608..157M 10 17 High-resolution X-ray spectroscopy of the Fe K complex in IC 4329A. McKERNAN B. and YAQOOB T.
2004ApJ...615..135S 94 187 A composite extreme-ultraviolet QSO spectrum from FUSE. SCOTT J.E., KRISS G.A., BROTHERTON M., et al.
2004ApJ...615..767L 53 35 C II radiative cooling of the diffuse gas in the Milky way. LEHNER N., WAKKER B.P. and SAVAGE B.D.
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.
2004ApJS..150..165K viz 186 25 Emission line properties of active galactic nuclei from a Post-COSTAR Hubble Space Telescope faint object spectrograph spectral atlas. KURASZKIEWICZ J.K., GREEN P.J., CRENSHAW D.M., et al.
2004ApJS..152...29P 3 16 154 The local Lyα forest. IV. Space telescope imaging spectrograph G140M spectra and results on the distribution and baryon content of H I absorbers. PENTON S.V., STOCKE J.T. and SHULL J.M.
2004ApJS..155..351S viz 129 T K                 2 112 Physical properties and baryonic content of low-redshift intergalactic Lyα and O VI absorption line systems: the PG 1116+215 sight line. SEMBACH K.R., TRIPP T.M., SAVAGE B.D., et al.
2004MNRAS.347..607B 199 53 The black hole-bulge relation in active galactic nuclei. BIAN W. and ZHAO Y.
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.
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.
2005ApJ...623..196C 21 58 Highly ionized high-velocity clouds: hot intergalactic medium or galactic halo? COLLINS J.A., SHULL J.M. and GIROUX M.L.
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...630..332F 1 27 151 Multiphase high-velocity clouds toward HE 0226-4110 and PG 0953+414. FOX A.J., WAKKER B.P., SAVAGE B.D., et al.
2005ApJ...632...92N 24 15 A survey of analogs to weak Mg II absorbers in the present. NARAYANAN A., CHARLTON J.C., MASIERO J.R., et al.
2005ApJS..157..251G 74 T                   15 37 Highly ionized gas in the galactic halo and the high-velocity clouds toward PG 1116+215. GANGULY R., SEMBACH K.R., TRIPP T.M., et al.
2005MNRAS.356.1029B 87 225 What controls the CIV line profile in active galactic nuclei ? BASKIN A. and LAOR A.
2005MNRAS.358.1405O 47 82 The relationship between X-ray variability amplitude and black hole mass in active galactic nuclei. O'NEILL P.M., NANDRA K., PAPADAKIS I.E., et al.
2005MNRAS.364..195P 87 107 XMM-Newton spectroscopy of high-redshift quasars. PAGE K.L., REEVES J.N., O'BRIEN P.T., et al.
2005PASJ...57..563M 111 T K                 11 8 O I Line emission in the quasar
PG 1116+215.
MATSUOKA Y., OYABU S., TSUZUKI Y., et al.
2005PASJ...57..575N 37   K                 16 21 Dense and warm molecular gas between double nuclei of the luminous infrared galaxy NGC 6240. NAKANISHI K., OKUMURA S.K., KOHNO K., et al.
2006A&A...445..827R 3 7 51 Tracing baryons in the warm-hot intergalactic medium with broad Lyα absorption. RICHTER P., SAVAGE B.D., SEMBACH K.R., 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.
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...636..631W viz 41 35 The low-redshift Lyα forest toward PKS 0405-123. WILLIGER G.M., HEAP S.R., WEYMANN R.J., et al.
2006ApJ...636..891G 1 49 121 A FUSE survey of interstellar molecular hydrogen toward high-latitude AGNs. GILLMON K., SHULL J.M., TUMLINSON J., et al.
2006ApJ...636..908G 20 20 Molecular hydrogen in infrared cirrus. GILLMON K. and SHULL J.M.
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...640..716D 35 60 The low-z intergalactic medium. II. Lyβ, O VI, and C III forest. DANFORTH C.W., SHULL J.M., ROSENBERG J.L., et al.
2006ApJ...641..190M 34 16 The nature of weak Mg II absorbing structures. MILUTINOVIC N., RIGBY J.R., MASIERO J.R., et al.
2006ApJ...641..217S 1 31 120 The galaxy environment of O VI absorption systems. STOCKE J.T., PENTON S.V., DANFORTH C.W., 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...643..680P viz 553 33 Probing the intergalactic medium-galaxy connection toward PKS 0405-123. III. The galaxy survey and correlations with O VI absorbers. PROCHASKA J.X., WEINER B.J., CHEN H.-W., et al.
2006ApJ...644..174F 1 24 73 A galactic origin for the local ionized X-ray absorbers. FANG T., McKEE C.F., CANIZARES C.R., et al.
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...646..951K 22 33 Does the Milky Way produce a nuclear galactic wind? KEENEY B.A., DANFORTH C.W., STOCKE J.T., et al.
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..163..282W viz 15       D               92 47 A FUSE survey of high-latitude galactic molecular hydrogen. WAKKER B.P.
2006ApJS..165..229F         O           82 80 A survey of O VI, C III, and H I in highly ionized high-velocity clouds. FOX A.J., SAVAGE B.D. and WAKKER B.P.
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.366..953B 28 28 Multiwavelength XMM-Newton observations of the Laor et al. sample of PG quasars. BROCKSOPP C., STARLING R.L.C., SCHADY P., et al.
2006MNRAS.367..139A 56 35 High-metallicity, photoionized gas in intergalactic large-scale filaments. ARACIL B., TRIPP T.M., BOWEN D.V., et al.
2006ApJ...653..127S viz 15       D               99 152 9.7 µm silicate features in active galactic nuclei: new insights into unification models. SHI Y., RIEKE G.H., HINES D.C., et al.
2007AJ....133..303C viz 15       D               117 28 Optical microvariability in radio-quiet quasars. CARINI M.T., NOBLE J.C., TAYLOR 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..716B 14 21 Stratification in the broad line region of AGN: The two-component model. BON E., POPOVIC L.C., ILIC D., et al.
2006NewAR..50..748G 30 4 Near-infrared AO imaging of QSO host galaxies. GUYON O., SANDERS D.B. and STOCKTON A.N.
2007ApJ...658..680L 2 22 121 Physical properties, baryon content, and evolution of the Lyα forest: new insights from high-resolution observations at z ≲ 0.4. LEHNER N., SAVAGE B.D., RICHTER P., 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               4 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 15       D               1 49 16 Fe K line profile in low-redshift quasars: average shape and Eddington ratio dependence. INOUE H., TERASHIMA Y. and HO L.C.
2007AJ....134..294S 16       D               4 24 52 Spectral properties from Lyα to Hα for an essentially complete sample of quasars. I. Data. SHANG Z., WILLS B.J., WILLS D., et al.
2007A&A...468..979M 17       D   O           2 51 215 Dust covering factor, silicate emission, and star formation in luminous QSOs. MAIOLINO R., SHEMMER O., IMANISHI M., et al.
2007ApJ...663..781M 52       D     X         2 32 20 Observations of O I and Ca II emission lines in quasars: implications for the site of Fe II line emission. MATSUOKA Y., OYABU S., TSUZUKI Y., et al.
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 19       D               1 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     7 71 370 Piecing together the X-ray background: bolometric corrections for active galactic nuclei. VASUDEVAN R.V. and FABIAN A.C.
2007ApJ...669..126S 15       D               3 13 17 The case for optically thick high-velocity broad-line region gas in active galactic nuclei. SNEDDEN S.A. and GASKELL C.M.
2007ApJ...669..841S 15       D               1 210 98 Aromatic features in AGNs: star-forming infrared luminosity function of AGN host galaxies. SHI Y., OGLE P., RIEKE G.H., et al.
2007ApJ...669..990B 128       D     X         4 37 119 X-ray absorption from the Milky Way halo and the Local Group. BREGMAN J.N. and LLOYD-DAVIES E.J.
2007MNRAS.381.1426M 90       D         F     3 35 53 An absorption origin for the soft excess in Seyfert 1 active galactic nuclei. MIDDLETON M., DONE C. and GIERLINSKI M.
2007BASI...35..141G 12 6 Further evidence for intra-night optical variability of radio-quiet quasars. GOYAL A., GOPAL-KRISHNA, SAGAR R., et al.
2007ChJAA...7..353Y 98 4 Disk-corona model in active galactic nuclei: an observational test. YANG F., HU C., CHEN Y.-M., et al.
2008ApJ...673...62M 90       D     X         3 12 22 Low-ionization emission regions in quasars: gas properties probed with broad O I and Ca II lines. MATSUOKA Y., KAWARA K. and OYABU S.
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...678...22H 15       D   O           2 70 13 The fundamental plane of QSOs and the relationship between host and nucleus. HAMILTON T.S., CASERTANO S. and TURNSHEK D.A.
2008MNRAS.386.1557C 15       D               1 19 21 The nature of the intranight variability of radio-quiet quasars. CZERNY B., SIEMIGINOWSKA A., JANIUK A., et al.
2008A&A...483..137B 38         O X         1 19 21 X-ray spectral variability in PG 1535+547: the changing look of a ``soft X-ray weak'' AGN. BALLO L., GIUSTINI M., SCHARTEL N., et al.
2008ApJ...679..101S 16       D               3 29 62 Extended silicate dust emission in Palomar-Green QSOs. SCHWEITZER M., GROVES B., NETZER H., et al.
2008ApJ...679..194D viz 281       D     X         8 37 218 The low-z intergalactic medium. III. H I and metal absorbers at z < 0.4. DANFORTH C.W. and SHULL J.M.
2008ApJ...679..460Z 75           X         2 28 27 The high-velocity gas toward Messier 5: tracing feedback flows in the inner galaxy. ZECH W.F., LEHNER N., HOWK J.C., et al.
2008ApJS..177...39T viz 586       D     X         16 19 254 A high-resolution survey of low-redshift QSO absorption lines: statistics and physical conditions of O VI absorbers. TRIPP T.M., SEMBACH K.R., BOWEN D.V., et al.
2008ApJ...683...22T 242       D     X C       6 17 63 A STIS survey for O VI absorption systems at 0.12 < z ≲ 0.5. I. The statistical properties of ionized gas. THOM C. and CHEN H.-W.
2008MNRAS.390..847L 15       D               1 104 147 On the origin of radio emission in radio-quiet quasars. LAOR A. and BEHAR E.
2007A&G....48a..25W 64 15 Molecules, ices and astronomy. WILLIAMS D.A., BROWN W.A., PRICE S.D., et al.
2008NewAR..52..307D 39 4 Adaptive optics: Observations and prospects for studies of active Galactic Nuclei. DAVIES R.
2008ApJS..179...37T 355       D S   X C       8 19 48 A space telescope imaging spectrograph survey for O VI absorption systems at 0.12 < z ≲ 0.5. II. Physical conditions of the ionized gas. THOM C. and CHEN H.-W.
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.
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...695.1631R 735       D S   X   F     18 37 30 A population of weak metal-line absorbers surrounding the Milky Way. RICHTER P., CHARLTON J.C., FANGANO A.P.M., 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..378W viz 15       D               2 77 121 The relationship between intergalactic H I/O VI and nearby (z < 0.017) galaxies. WAKKER B.P. and SAVAGE B.D.
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...697.1784Y 167       D       C F     3 16 12 X-raying the intergalactic O VI absorbers. YAO Y., TRIPP T.M., WANG Q.D., et al.
2009ApJ...699..754S 168       D       C F     6 46 113 A large reservoir of ionized gas in the galactic halo: ionized silicon in high-velocity and intermediate-velocity clouds. SHULL J.M., JONES J.R., DANFORTH C.W., et al.
2009ApJ...701..587V viz 243       D     X         7 210 117 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.
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.
2009ApJ...702.1472S viz 15       D               2 173 76 The extension of the transition temperature plasma into the lower Galactic halo. SAVAGE B.D. and WAKKER B.P.
2009ApJS..184..138H viz 15       D               2 20665 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.
2009A&A...505..385A viz 15       D               1 99836 35 The large quasar reference frame (LQRF). An optical representation of the ICRS. ANDREI A.H., SOUCHAY J., ZACHARIAS N., et al.
2009ApJ...705..298M 18       D               5 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...705..962C 91       D     X   F     2 70 25 Hubble Space Telescope survey of interstellar high-velocity Si III. COLLINS J.A., SHULL J.M. and GIROUX M.L.
2010ApJ...708..868C viz 15       D               1 70 51 The last eight-billion years of intergalactic C IV evolution. COOKSEY K.L., THOM C., PROCHASKA J.X., et al.
2009MNRAS.400.1493K viz 15       D               1 113 6 Probing re-ionization with quasar spectra: the impact of the intrinsic Lyman α emission line shape uncertainty. KRAMER R.H. and HAIMAN Z.
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.
2010ApJ...710..613D viz 742       D     X   F     19 12 57 Broad H I absorbers as metallicity-independent tracers of the warm-hot intergalactic medium. DANFORTH C.W., STOCKE J.T. and SHULL J.M.
2009NewAR..53..121B 15       D               3 13 5 Complex broad emission line profiles of AGN - Geometry of the broad line region. BON E., GAVRILOVIC N., LA MURA G., et al.
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.
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.
2010ApJ...714..320A 174       D     X         5 14 172 Do hot halos around galaxies contain the missing baryons? ANDERSON M.E. and BREGMAN J.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.403.1556L 76           X         2 15 3 The z = 0.0777 CIII absorber towards PHL 1811 as a case study of a low-redshift weak metal line absorber. LACKI B.C. and CHARLTON J.C.
2010ApJ...716.1514Y viz 244       D     X C       6 144 16 The dearth of chemically enriched warm-hot circumgalactic gas. YAO Y., WANG Q.D., PENTON S.V., et al.
2010MNRAS.405.1736W 76           X         2 23 10 The low-redshift Lyα forest towards 3C 273. WILLIGER G.M., CARSWELL R.F., WEYMANN R.J., et al.
2010ApJ...719.1526S 39           X         1 12 33 O VI absorbers tracing hot gas associated with a pair of galaxies at z = 0.167. SAVAGE B.D., NARAYANAN A., WAKKER B.P., et al.
2010A&A...518A..10V viz 15       D               1 168913 597 A catalogue of quasars and active nuclei: 13th edition. VERON-CETTY M.-P. and VERON P.
2010MNRAS.407.2399M viz 15       D               1 269 26 Black hole mass, host galaxy classification and AGN activity. McKERNAN B., FORD K.E.S. and REYNOLDS C.S.
2008SerAJ.177....9B 15       D               1 13 5 The disk emission in single peaked lines for 12 AGNs. BON E.
2010ApJ...725.1848T 320       D     X         9 69 40 X-QUEST: a comprehensive X-ray study of local ULIRGS and QSOs. TENG S.H. and VEILLEUX S.
2010A&A...524A..50D 15       D               1 54 91 FERO: finding extreme relativistic objects. I. Statistics of relativistic Fe Kα lines in radio-quiet type 1 AGN. DE LA CALLE PEREZ I., LONGINOTTI A.L., GUAINAZZI M., et al.
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.
2011ApJ...728..159W 131       D     X         4 64 32 Measuring turbulence in the interstellar medium by comparing N(H I; lyα) and N(H I; 21 cm). WAKKER B.P., LOCKMAN F.J. and BROWN J.M.
2011ApJ...729...87C viz 169       D     X         5 49 10 The last eight-billion years of intergalactic Si IV evolution. COOKSEY K.L., PROCHASKA J.X., THOM C., et al.
2011A&A...527A.126P viz 15       D               2 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.
2011ApJ...731...14S 39           X         1 16 43 A multiphase absorber containing O VI and broad H I directly tracing 106 K plasma at low redshift toward HE 0153-4520. SAVAGE B.D., NARAYANAN A., LEHNER N., et al.
2011AJ....141..129H viz 15       D               1 339 50 TGCat: the Chandra Transmission Grating Data Catalog and Archive. HUENEMOERDER D.P., MITSCHANG A., DEWEY D., et al.
2011ApJS..193...28P viz 361       D     X C       9 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.
2011AstL...37..302A 24 21 Spectropolarimetric observations of active galactic nuclei with the 6-m BTA telescope. AFANASIEV V.L., BORISOV N.V., GNEDIN Yu.N., et al.
2011MNRAS.413.1735S 15       D               2 27 8 Radio and X-ray emission from disc winds in radio-quiet quasars. STEENBRUGGE K.C., JOLLEY E.J.D., KUNCIC Z., et al.
2011ApJ...733..111T 16       D               1 18 53 Multiphase gas in galaxy halos: the O VI lyman-limit system toward J1009+0713. TUMLINSON J., WERK J.K., THOM C., 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.
2011ApJ...740...91P viz 438       D     X         12 149 249 Probing the intergalactic medium/galaxy connection. V. On the origin of Lyα and O VI absorption at z < 0.2. PROCHASKA J.X., WEINER B., CHEN H.-W., et al.
2011ApJS..196....2S 323       D     X         9 90 178 The next generation atlas of quasar spectral energy distributions from radio to X-rays. SHANG Z., BROTHERTON M.S., WILLS B.J., et al.
2011Sci...334..955L 60 111 A reservoir of ionized gas in the Galactic halo to sustain star formation in the Milky Way. LEHNER N. and HOWK J.C.
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.
2012MNRAS.419.3433J 15       D               4 56 1 Probing spectral properties of radio-quiet quasars searched for optical microvariability - II. JOSHI R., CHAND H., WIITA P.J., et al.
2012ApJS..199....8G viz 15       D               2 3038 80 A compilation of interstellar column densities. GUDENNAVAR S.B., BUBBLY S.G., PREETHI K., et al.
2012ApJ...749..157W viz 132       D     X         4 76 33 Characterizing transition temperature gas in the Galactic corona. WAKKER B.P., SAVAGE B.D., FOX A.J., et al.
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.422..478R 16       D               1 86 208 Updating quasar bolometric luminosity corrections. RUNNOE J.C., BROTHERTON M.S. and SHANG Z.
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.
2012ApJS..201...38T 15       D               9 86 22 The optical and ultraviolet emission-line properties of bright quasars with detailed spectral energy distributions. TANG B., SHANG Z., GU Q., et al.
2012MNRAS.425..245T 54       D     X         2 13 17 Large-scale structure in absorption: gas within and around galaxy voids. TEJOS N., MORRIS S.L., CRIGHTON N.H.M., et al.
2012ApJ...756...27L viz 15       D               1 4348 64 Classification of X-ray sources in the XMM-Newton serendipitous source catalog. LIN D., WEBB N.A. and BARRET D.
2012A&A...544A..80G 132       D     X C       3 103 165 X-ray variability of 104 active galactic nuclei. XMM-Newton power-spectrum density profiles. GONZALEZ-MARTIN O. and VAUGHAN S.
2012ApJ...759..112T viz 54       D     X         2 46 50 The low-redshift intergalactic medium as seen in archival legacy HST/STIS and FUSE data. TILTON E.M., DANFORTH C.W., SHULL J.M., et al.
2012ARep...56..573G 77           X         2 15 6 Determining the spins of supermassive black holes in active galactic nuclei based on spectropolarimetric observations. GNEDIN Yu.N., AFANASIEV V.L., BORISOV N.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.
2013ApJ...763..148S 212       D     X         6 100 224 Characterizing the circumgalactic medium of nearby galaxies with HST/COS and HST/STIS absorption-line spectroscopy. STOCKE J.T., KEENEY B.A., DANFORTH C.W., et al.
2012MNRAS.426.2677R 15       D               2 63 17 Updating quasar bolometric luminosity corrections - II. Infrared bolometric corrections. RUNNOE J.C., BROTHERTON M.S. and SHANG Z.
2012MNRAS.427..816H 15       D               1 52 8 Automated measurement of redshifts from mid-infrared low-resolution spectroscopy. HERNAN-CABALLERO A.
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.
2013A&A...550A..87H 250       D     X         7 62 16 The Milky Way halo as a QSO absorption-line system. New results from an HST/STIS absorption-line catalogue of Galactic high-velocity clouds. HERENZ P., RICHTER P., CHARLTON J.C., et al.
2013ApJ...770..118M 18       D               1 40 173 The structure of the Milky Way's hot gas halo. MILLER M.J. and BREGMAN J.N.
2013ApJ...770..138L viz 17       D               4 71 184 The bimodal metallicity distribution of the cool circumgalactic medium at z ≲ 1. LEHNER N., HOWK J.C., TRIPP T.M., et al.
2013ApJ...772..114R 16       D               1 154 39 Full spectral survey of active galactic nuclei in the rossi X-ray timing explorer archive. RIVERS E., MARKOWITZ A. and ROTHSCHILD R.
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.
2013MNRAS.434..848R 16       D               2 86 28 Rehabilitating CIV-based black hole mass estimates in quasars. RUNNOE J.C., BROTHERTON M.S., SHANG Z., et al.
2013MNRAS.435.1233G 211       D     X         6 40 10 A census of quasar-intrinsic absorption in the Hubble Space Telescope archive: systems from high-resolution echelle spectra. GANGULY R., LYNCH R.S., CHARLTON J.C., et al.
2013MNRAS.435.1300G viz 16       D               1 78 21 Improved characterization of intranight optical variability of prominent AGN classes. GOYAL A., GOPAL-KRISHNA, WIITA P.J., et al.
2013ApJ...778..187F 16       D               1 18 19 The high-ion content and kinematics of low-redshift Lyman limit systems. FOX A.J., LEHNER N., TUMLINSON J., et al.
2014ApJS..212....8S 1197       D     X C       30 29 93 The properties of low redshift intergalactic O VI absorbers determined from high S/N observations of 14 QSOs with the cosmic origins spectrograph. SAVAGE B.D., KIM T.-S., WAKKER B.P., et al.
2014ApJ...791..128S viz 606       D S   X C       14 446 46 Absorption-line detections of 105-106 K gas in spiral-rich groups of galaxies. STOCKE J.T., KEENEY B.A., DANFORTH C.W., et al.
2014A&A...567A.142R 566       D   O X         15 31 24 The narrow FeKα line and the molecular torus in active galactic nuclei: an IR/X-ray view. RICCI C., UEDA Y., ICHIKAWA K., et al.
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.
2014AstL...40..459P 79           X         2 27 1 Wavelength dependence of polarization and physical mechanisms of magnetic field generation in accretion disks around supermassive black holes in active galactic nuclei. PIOTROVICH M.Y., GNEDIN Y.N., BULIGA S.D., et al.
2014ApJ...794...75S viz 16       D               1 162 114 HST-COS observations of AGNs. II. Extended survey of ultraviolet composite spectra from 159 active galactic nuclei. STEVANS M.L., SHULL J.M., DANFORTH C.W., et al.
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.
2014MNRAS.445.2061L viz 94       D         F     2 292 119 Mining circumgalactic baryons in the low-redshift universe. LIANG C.J. and CHEN H.-W.
2015ApJS..216...17K viz 175       D     X         5 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 770       D     X         20 34 1 Wide field multiband imaging of low redshift quasar environments. SCOTT J.E., RAFIEE A., BECHTOLD J., et al.
2015MNRAS.447...72P 318       S   X   F     6 28 31 Revealing the X-ray variability of AGN with principal component analysis. PARKER M.L., FABIAN A.C., MATT G., et al.
2015ApJS..217...21F viz 135       D     X C       3 45 30 XMM-Newton survey of local O VII absorption lines in the spectra of active galactic nuclei. FANG T., BUOTE D., BULLOCK 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.
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...814...40W viz 40           X         1 111 79 Nearby galaxy filaments and the Lyα forest: confronting simulations and the UV background with observations. WAKKER B.P., HERNANDEZ A.K., FRENCH D.M., et al.
2015ApJ...815...22K 16       D               2 82 69 The azimuthal dependence of outflows and accretion detected using O VI absorption. KACPRZAK G.G., MUZAHID S., CHURCHILL C.W., 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.
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.
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.
2016MNRAS.457.4236B 1647 T K A D S   X C F     38 7 8 A possible Chandra and Hubble Space Telescope detection of extragalactic WHIM towards
PG 1116+215.
BONAMENTE M., NEVALAINEN J., TILTON E., et al.
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         2 419 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.460.3679M 16       D               4 126 52 Are there reliable methods to estimate the nuclear orientation of Seyfert galaxies? MARIN F.
2016A&A...593A..55V viz 16       D               1 2283 44 Ensemble X-ray variability of active galactic nuclei. II. Excess variance and updated structure function. VAGNETTI F., MIDDEI R., ANTONUCCI M., et al.
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.
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 179       D     X         5 122 53 Dust-deficient Palomar-Green quasars and the diversity of AGN intrinsic IR emission. LYU J., RIEKE G.H. and SHI Y.
2017A&A...597A..79P viz 16       D               1 302147 367 The Sloan Digital Sky Survey Quasar Catalog: Twelfth data release. PARIS I., PETITJEAN P., ROSS N.P., et al.
2016MNRAS.463.2064H 16       D               1 91 38 The near-to-mid infrared spectrum of quasars. HERNAN-CABALLERO A., HATZIMINAOGLOU E., ALONSO-HERRERO A., et al.
2017ApJS..230....6K viz 463       D     X         12 83 71 Characterizing the circumgalactic medium of nearby galaxies with HST/COS and HST/STIS absorption-line spectroscopy. II. Methods and models. KEENEY B.A., STOCKE J.T., DANFORTH C.W., et al.
2017MNRAS.467.3172G viz 16       D               1 51 21 VoIgt profile Parameter Estimation Routine (VIPER): H I photoionization rate at z < 0.5. GAIKWAD P., SRIANAND R., CHOUDHURY T.R., et al.
2017MNRAS.468.1433P 16       D               1 63 3 Updating quasar bolometric luminosity corrections - III. [O III] bolometric corrections. PENNELL A., RUNNOE J.C. and BROTHERTON M.S.
2017ApJ...844...23P 16       D               1 27 12 The impact of the group environment on the O VI circumgalactic medium. POINTON S.K., NIELSEN N.M., KACPRZAK G.G., et al.
2017MNRAS.469.3984B 41           X         1 3 ~ Characterization of the warm-hot intergalactic medium near the Coma cluster through high-resolution spectroscopy of X Comae. BONAMENTE M., AHORANTA J., TILTON E., et al.
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.
2017ApJ...851L...7M 16       D               1 69 2 The O VI mystery: mismatch between X-ray and UV column densities. MATHUR S., NICASTRO F., GUPTA A., et al.
2018ApJS..234...16C viz 16       D               5 21282 ~ A catalog of quasar properties from the Baryon Oscillation Spectroscopic Survey. CHEN Z.-F., PAN D.-S., PANG T.-T., et al.
2018MNRAS.474..696G 16       D               2 61 8 Probing the structure of the gas in the Milky Way through X-ray high-resolution spectroscopy. GATUZZ E. and CHURAZOV E.
2017MNRAS.472..334L viz 16       D               1 131 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 140       D     X C       3 88 79 On the gas content and efficiency of AGN feedback in low-redshift quasars. SHANGGUAN J., HO L.C. and XIE Y.
2018ApJ...855...18P 16       D               3 21 7 The spread of metals into the low-redshift intergalactic medium. PRATT C.T., STOCKE J.T., KEENEY B.A., et al.
2018ApJS..235....4O viz 16       D               1 1636 246 The 105-month Swift-BAT all-sky hard X-ray survey. OH K., KOSS M., MARKWARDT C.B., et al.
2018A&A...611A..59P 210           X         5 25 108 Testing warm Comptonization models for the origin of the soft X-ray excess in AGNs. PETRUCCI P.-O., URSINI F., DE ROSA A., et al.
2018AJ....155..189D viz 16       D               1 18896 7 The Large Sky Area Multi-Object Fibre Spectroscopic Telescope (LAMOST) Quasar Survey: quasar properties from data release two and three. DONG X.Y., WU X.-B., AI Y.L., et al.
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.
2018ApJS..237...11K viz 16       D               3 8934 6 A galaxy redshift survey near HST/COS AGN sight lines. KEENEY B.A., STOCKE J.T., PRATT C.T., 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...866...33L viz 16       D               1 341 11 The COS CGM compendium. I. Survey design and initial results. LEHNER N., WOTTA C.B., HOWK J.C., et al.
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.
2018AJ....156..241H viz 16       D               1 311114 199 A first catalog of variable stars measured by the Asteroid Terrestrial-impact Last Alert System (ATLAS). HEINZE A.N., TONRY J.L., DENNEAU L., et al.
2018A&A...619A..95C viz 16       D               5 636 5 The X-ray/UV ratio in active galactic nuclei: dispersion and variability. CHIARALUCE E., VAGNETTI F., TOMBESI F., et al.
2019MNRAS.483L..75G 59       D     X         2 42 ~ On the discrepancy between the X-ray and UV absorption measurements of O VI in the local ISM. GATUZZ E., GARCIA J.A. and KALLMAN T.R.
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.
2019MNRAS.482.5513L 17       D               1 47 45 What drives the radio slopes in radio-quiet quasars? LAOR A., BALDI R.D. and BEHAR E.
2019ApJ...872...81W viz 17       D               1 119 11 The COS CGM compendium. II. Metallicities of the partial and Lyman limit systems at z <= 1. WOTTA C.B., LEHNER N., HOWK J.C., 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.
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.
2019ApJ...883...78P viz 17       D               3 76 38 Relationship between the metallicity of the circumgalactic medium and galaxy orientation. POINTON S.K., KACPRZAK G.G., NIELSEN N.M., 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.
2019A&A...630A.110G viz 59       D     X         2 294 27 Radio loudness along the quasar main sequence. GANCI V., MARZIANI P., D'ONOFRIO M., et al.
2019ApJ...886...33L viz 17       D               2 244 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...887....5L viz 17       D               1 134 41 The COS CGM compendium. III. Metallicity and physical properties of the cool circumgalactic medium at z <= 1. LEHNER N., WOTTA C.B., HOWK J.C., 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 145       D     X         4 89 27 The soft X-ray excess: NLS1s versus BLS1s. GLIOZZI M. and WILLIAMS J.K.
2020ApJ...892...33R 230       D S   X C       4 10 ~ Hot gas in galaxy halos traced by coronal broad Lyα absorbers. RICHTER P.
2020AJ....159..216P viz 17       D               3 12 ~ Low-mass group environments have no substantial impact on the circumgalactic medium metallicity. POINTON S.K., KACPRZAK G.G., NIELSEN N.M., et al.
2020ApJ...894...21X 17       D               1 42 ~ AGNs are not that cool: revisiting the intrinsic AGN far-infrared spectral energy distribution. XU J., SUN M. and XUE Y.
2020ApJ...894..142Q viz 17       D               2 195 ~ 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..614P 17       D               1 49 10 Determination of magnetic field strength on the event horizon of supermassive black holes in active galactic nuclei. PIOTROVICH M.Y., MIKHAILOV A.G., BULIGA S.D., et al.
2020MNRAS.495.1158C 187       D     X         5 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.
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.
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.
2020A&A...642A.150L viz 17       D               1 2429 92 Quasars as standard candles. III. Validation of a new sample for cosmological studies. LUSSO E., RISALITI G., NARDINI E., 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.
2020A&A...643A..36B viz 17       D               1 363 22 3D chemical structure of diffuse turbulent ISM. I. Statistics of the HI-to-H2 transition. BELLOMI E., GODARD B., HENNEBELLE P., et al.
2020A&A...644A.132U 102       D         F     2 22 11 Estimating the size of X-ray lamppost coronae in active galactic nuclei. URSINI F., DOVCIAK M., ZHANG W., et al.
2021MNRAS.501.2112C 583       D S   X C F     11 6 ~ Cloud-by-cloud, multiphase, Bayesian modelling: application to four weak, low-ionization absorbers. CHARLTON J.C., NORRIS J.M., GEBHARDT M., et al.
2021A&A...645A..18D viz 17       D               1 1681 ~ Onboard catalogue of known X-ray sources for SVOM/ECLAIRs. DAGONEAU N., SCHANNE S., RODRIGUEZ J., et al.
2021A&A...645A..74R viz 17       D               3 83 ~ A search for X-ray absorbed sources in the 3XMM catalogue using photometric redshifts and Bayesian spectral fits. RUIZ A., GEORGANTOPOULOS I. and CORRAL A.
2021MNRAS.501.5478A 17       D               6 38 8 Searching for energy-resolved quasi-periodic oscillations in AGN. ASHTON D.I. and MIDDLETON M.J.
2021MNRAS.501.5811K 17       D               2 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..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.
2021ApJ...912...91T viz 17       D               1 37181 25 How does the polar dust affect the correlation between dust covering factor and Eddington ratio in type 1 quasars selected from the Sloan Digital Sky Survey Data Release 16? TOBA Y., UEDA Y., GANDHI P., et al.
2021MNRAS.504.4460G 104       D         F     3 59 ~ Nitrogen X-ray absorption in the local ISM. GATUZZ E., GARCIA J.A. and KALLMAN T.R.
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.505.3635M 235       D     X C       5 58 9 The COS-legacy survey of C IV absorbers: properties and origins of the intervening systems. MANUWAL A., NARAYANAN A., UDHWANI P., et al.
2022MNRAS.509.4585M 18       D               6 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 104       D S             12 226 ~ Identifying circumgalactic medium absorption in QSO spectra: a Bayesian approach. SCOTT J.E., SHOEMAKER E.S. and HAMILL C.D.
2021ApJ...923...50F 104       D       C       3 26 8 The H I column density distribution of the Galactic disk and halo. FRENCH D.M., FOX A.J., WAKKER B.P., et al.
2022ApJ...924...86Q viz 18       D               1 270 ~ The warm gas in the Milky Way: the kinematical model of C IV and its connection to Si IV. QU Z., LINDLEY R. and BREGMAN J.N.
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.
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.
2022ApJ...931...41M 197       D     X         5 53 2 Can X-Ray Observations Improve Optical-UV-based Accretion-rate Estimates for Quasars?. MARLAR A., SHEMMER O., BROTHERTON M.S., et al.
2022ApJS..261...30M 18       D               3 49 5 The Intermediate-ionization Lines as Virial Broadening Estimators for Population A Quasars. MARZIANI P., DEL OLMO A., NEGRETE C.A., et al.
2022MNRAS.515.5836W 18       D               1 85 1 Comparison of the active galactic nuclei Baldwin effect with the modified Baldwin effect of the ultraviolet-optical emission lines in a single sample. WANG Y., LIU W., SHANG Z., 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.
2023MNRAS.518...39W 345       D S   X         7 61 7 VLBI observations of a sample of Palomar-Green quasars - I. Parsec-scale morphology. WANG A., AN T., CHENG X., 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.
2023MNRAS.521.2134L 233           X C F     3 16 1 NOEMA spatially resolved view of the multiphase outflow in IRAS17020+4544: a shocked wind in action? LONGINOTTI A.L., SALOME Q., FERUGLIO C., et al.
2023MNRAS.521.3098G 700     A D     X C F     14 10 1 Searching for the warm-hot intergalactic medium using XMM-Newton high-resolution X-ray spectra. GATUZZ E., GARCIA J.A., CHURAZOV E., et al.
2023MNRAS.523.2329S 140           X         3 16 1 A search for the missing baryons with X-ray absorption lines towards the blazar 1ES 1553+113. SPENCE D., BONAMENTE M., NEVALAINEN J., et al.
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...955L..21N 1092       D     X C       23 8 ~ X-Ray Detection of the Galaxy's Missing Baryons in the Circumgalactic Medium of L* Galaxies. NICASTRO F., KRONGOLD Y., FANG T., et al.
2024ApJ...960...66G 50           X         1 15 ~ The Observed O VI Is Just the Tip of the Iceberg: Estimating the Hidden Material in Circumgalactic and Intergalactic Clouds. GOETZ E., WANG C. and SHELTON R.L.
2024ApJ...961..204S 320       D     X C       6 104 ~ Variations of Interstellar Gas-to-dust Ratios at High Galactic Latitudes. SHULL J.M. and PANOPOULOU G.V.

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