Ton 490 , the SIMBAD biblio

Ton 490 , the SIMBAD biblio (189 results) C.D.S. - SIMBAD4 rel 1.8 - 2024.05.13CEST17:19:46


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Title First 3 Authors
1957BOTT....2p...3I 807 21 Estrellas azules en el casquete galactico norte. IRIARTE B. and CHAVIRA E.
1969ApJ...155L..47J 5 15 Photometric selection of Quasi-Stellar Objects. JANES K. and LYNDS R.
1971PASP...83..611D 202 88 A catalogue of quasars. DE VENY J.B., OSBORN W.H. and JANES K.
1972AJ.....77..797P viz 242 111 The NRAO 5-GHz radio source survey. III. The 140-ft "strong" source survey. PAULINY-TOTH I.I.K. and KELLERMANN K.I.
1974AJ.....79..846A 160 17 Observations with the RRE interferometer of radio sources in the NRAO "strong" survey. ADGIE R.L.
1974AJ.....79.1006J 134 43 Optical identifications from the NRAO 5-GHz radio survey. JOHNSON K.H.
1974AJ.....79.1220C 462 84 Spectra of sources in the NRAO 5000-MHz surveys. CONDON J.J. and JAUNCEY D.L.
1974MNRAS.166..235H 44 38 Optical identifications for 45 radio sources based on accurate positions. HOSKINS D.G., MURDOCH H.S., ADGIE R.L., et al.
1975MmSAI..46..461B 493 7 Catalogue of quasi-stellar-objects. BARBIERI C., CAPACCIOLI M. and ZAMBON M.
1976A&A....53..275C 12 29 Absorption line QSOs. CARSWELL R.F., COLEMAN G., STRITTMATTER P.A., et al.
1976AJ.....81..574P 412 12 Radio two-color diagram for QSOs, spiral galaxies, and BL Lac objets. PACHT E.
1977A&AS...27..205S 398 12 A comprehensive catalogue of quasi-stellar objects. SMITH-HAENNI A.L.
1977ApJ...214..679B 6 20 607 Luminosity indicators in the spectra of Quasi-Stellar Objects. BALDWIN J.A.
1977ApJ...216..351C 11 19 The absorption-line spectrum of Q0453-423. CARSWELL R.F., SMITH M.G. and WHELAN J.A.J.
1977ApJ...217L.117W 8 38 Ultraviolet observations of 3C 273 by the ANS. WU C.C.
1977LicOB.748....1B 19 1 Luminosity indicators in the spectra of quasi-stellar objects. BALDWIN J.A.
1978AJ.....83..683S 41 5 Observations of radio quiet quasi-stellar objects at 3.3 millimeters. SCHWARTZ P.R. and WAAK J.A.
1978ApJ...226....1B 2 15 196 The emission-line regions of high-redshift QSOs. BALDWIN J.A.
1978PASP...90..337P 122 60 Absorption in the spectra of Quasi-Stellar Objects and BL Lacertae objects. PERRY J.J., BURBIDGE E.M. and BURBIDGE G.R.
1978VA.....22..321S 76 52 Quasars: observed properties of optically-selected objects at large redshifts. SMITH M.G.
1979ApJ...234...33W 2 21 245 Results of a homogeneous survey of absorption lines in QSOs of small and intermediate emission redshift. WEYMANN R.J., WILLIAMS R.E., PETERSON B.M., 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.
1980ApJ...240....1R 24 30 Carbon emission line profiles of high redshift quasars. RICHSTONE D.O., RATNATUNGA K. and SCHAEFFER J.
1981ApJ...243..369S 16 56 Infrared and optical observations of the hydrogen lines in quasars. SOIFER B.T., NEUGEBAUER G., OKE J.B., et al.
1981ApJ...246..624C 22 104 Radio emission from bright, optically selected quasars. CONDON J.J., O'DELL S.L. and STEIN W.A.
1983AJ.....88...20C 145 24 Optical identifications of flat-Spectrum radio sources. CONDON J.J., CONDON M.A., BRODERICK J.J., et al.
1983ApJ...268..582M 13 6 403 The ultraviolet excess of luminous quasars. II. Evidence for massive accretion disks. MALKAN M.A.
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.
1983Ap&SS..94...31G 11 1 On the dynamical structure of QSOs and the origin of emission clouds. GURZADYAN G.A. and GURZADYAN V.G.
1984ApJ...276..434W 24 37 The broad-band X-ray spectrum of a QSO sample. WORRALL D.M. and MARSHALL F.E.
1984ApJ...277..495K 46 17 Observational tests of X-ray heating in the broad-line region of quasars and Seyfert galaxies. KRISS G.A.
1984ApJ...279..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...280...51T 90 93 Properties of the broad absorption-line QSOs. TURNSHEK D.A.
1984ApJ...284..497U 1 6 53 Spectrophotometry of intermediate-redshift quasars. UOMOTO A.
1985A&A...152..271M 36 24 UBVRI observations of quasars. MOLES M., GARCIA-PELAYO J.M., MASEGOSA J., et al.
1985AJ.....90..590M 136 13 Arcsecond positions for milliarcsecond VLBI nuclei of extragalactic radio sources. III. 74 sources. MORABITO D.D., WEHRLE A.E., PRESTON R.A., et al.
1985ApJ...295...24B 4 4 The aberration constant for QSOs. BARNET C., DAVIS R. and SANDERS W.L.
1985MNRAS.216...63N 2 8 91 Quasar discs - I. The Baldwin effect. NETZER H.
1985Ap&SS.115..107S 168 1 Redshifts of the brightest X-ray QSO's. SAPRE A.K. and MISHRA V.D.
1985JApA....6...49S 15 1 An X-ray Hubble diagram for quasi-stellar objects. SAPRE A.K. and MISHRA V.D.
1986AJ.....91.1038M 402 50 VLBI observations of 416 extragalactic radio sources. MORABITO D.D., NIELL A.E., PRESTON R.A., et al.
1986ApJ...307..504F 1 31 201 C IV absorption systems in QSO spectra: is the character of systems with z(abs) about z(em) different from those with z(abs) < z(em) ? FOLTZ C.B., WEYMANN R.J., PETERSON B.M., et al.
1986MNRAS.220....1S 67 18 Absorption lines and the radio structure of quasars. SWARUP G., SAIKIA D.J., BELTRAMETTI M., et al.
1986MNRAS.222...71G 8 29 Ultraviolet spectra of quasars in the redshift interval 0.3 to 2.0. GONDHALEKAR P.M., O'BRIEN P. and WILSON R.
1987AJ.....94.1156H 129 26 The visually brightest early-type supergiants in the spiral galaxies NGC 2403, M 81, and M 101. HUMPHREYS R.M. and AARONSON M.
1987ApJ...313..596W 111 159 X-ray studies of quasars with the Einstein Observatory. IV. X-ray dependence on radio emission. WORRALL D.M., GIOMMI P., TANANBAUM H., et al.
1987ApJ...321...49T 57 189 The distribution of QSO absorption system column densities: evidence for a single population. TYTLER D.
1987ApJ...322..739L 1 40 162 An absorption-line survey of 32 QSOs at red wavelengths: properties of the Mg II absorbers. LANZETTA K.M., TURNSHEK D.A. and WOLFE A.M.
1987ApJS...64..667T 90 105 High-resolution spectra of 24 low-redshift QSOs: the properties of MgII absorption systems. TYTLER D., BOKSENBERG A., SARGENT W.L.W., et al.
1988A&A...192....1B 10 26 The BL Lac object PKS 0215+015 in a low state : variable emission lines at ze = 1.72 and no dust signature from the system at za = 1.345. BOISSE P. and BERGERON J.
1988ApJ...332...96L 130 36 An investigation of Lyman-limit absorption in QSO spectra: indirect evidence for evolution of the multicomponent nature of the absorbers. LANZETTA K.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.
1988MNRAS.233..845O 58 23 The ultraviolet continuum of quasars -II. Continuum variability. O'BRIEN P.T., GONDHALEKAR P.M. and WILSON R.
1988IUE88...2..261O 14 ~ Quasar ultraviolet continuum variability. O'BRIEN P.T., GONDHALEKAR P.M. and WILSON R.
1989A&A...209...27P 86 39 The evolution of the Eddington ratio for active galactic nuclei. PADOVANI P.
1989AJ.....97..777E 174 366 Accurate galactic N H values towards quasars and AGN. ELVIS M., LOCKMAN F.J. and WILKES B.J.
1989ApJ...342..666E 2 18 163 H-alpha emission lines in high-redshift quasars. ESPEY B.R., CARSWELL R.F., BAILEY J.A., et al.
1989ApJ...346...68S 1 61 357 Fitting improved accretion disk models to the multiwavelength continua of quasars and active galactic nuclei. SUN W.-H. and MALKAN M.A.
1989ApJS...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.
1989MNRAS.239..289S 23 38 Observational constraints on viscosity in AGN accretion discs. SIEMIGINOWSKA A. and CZERNY B.
1989Ap&SS.158..117L 8 1 Gamma-ray emissions from active galaxies. LAU M.M., YOUNG E.C.M. and YU K.N.
1990A&A...239...33A 363 65 Periodicity of quasar redshifts. ARP H., BI H.G., CHU Y., et al.
1990AJ.....99..323B 136 16 Estimation of the equivalent width of the interstellar Ca II K absorption line. BEERS T.C.
1990ApJ...358...18C 28 6 A new mechanism for small redshift of H I broad lines with respect to CIV line in quasars. CHENG F.H., YOU J.H. and YAN M.
1990ApJS...74..675B 864 48 Associations between quasi-stellar objects and galaxies. BURBIDGE G., HEWITT A., NARLIKAR J.V., et al.
1990PASP..102..431H 4 5 Distant QSOs behind foreground clusters of galaxies. HUTCHINGS J.B.
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.
1991ApJS...77..203J viz 633 60 A catalog of absorption in the spectra of quasi-stellar objects. JUNKKARINEN V., HEWITT A. and BURBIDGE G.
1991MNRAS.250...24Y 262 53 An inhomogeneous reference catalogue of identified intervening heavy element systems in spectra of QSOs. YORK D.G., YANNY B., CROTTS A., et al.
1991MNRAS.251..649B 147 35 Interstellar Ca II in the galactic halo and in QSO absorption systems. BOWEN D.V.
1992ApJ...391..577C 17 28 Comparisons of the emission-line properties of radio-loud and radio-quiet QSOs at high redshift. CORBIN M.R.
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.
1992ApJ...400..435K 78 66 Search for partial systemic Lyman edges in nearby quasars. KORATKAR A.P., KINNEY A.L. and BOHLIN R.C.
1992ApJS...79....1T 161 256 Systematic QSO emission-line velocity shifts and new unbiased redshifts. TYTLER D. and FAN X.-M.
1993AJ....105....7Y 112 37 A high-resolution gravitational lens survey. YEE H.K.C., FILIPPENKO A.V. and TANG D.
1993AJ....105.2064S 452 57 Gravitatioanl lensing statistics based on a large sample of highly luminous quasars. SURDEJ J., CLAESKENS J.F., CRAMPTON D., et al.
1993ApJ...415..517Z 140 54 Does a luminosity-dependent continuum shape cause the Baldwin effect? ZHENG W. and MALKAN M.A.
1993ApJS...87..451H viz 14       D               7278 328 A revised and updated catalog of quasi-stellar objects. HEWITT A. and BURBIDGE G.
1993AcApS..13..125L 228 1 Studies of CIV associated absorption systems of QSOs (I) Samples. LI Y. and CHEN J.-S.
1993ChA&A..17..161L 226 0 Studies of CIV associated absorption systems of QSOs. (I) Samples. LI Y. and CHEN J.-S.
1994A&A...284..764B 48 19 The Hamburg Quasar Monitoring program (HQM) at Calar Alto I. Low amplitude variability in quasars. BORGEEST U. and SCHRAMM K.-J.
1994A&A...291...74P 92 56 Systematic study of the ultraviolet variability of active galactic nuclei. PALTANI S. and COURVOISIER T.J.-L.
1994A&AS..104..473S 34 6 The Hamburg Quasar Monitoring program (HQM) at Calar Alto. II. Lightcurves of weakly variable objects SCHRAMM K.-J., BORGEEST U., KUEHL D., et al.
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.
1994ApJ...430..533D 1 11 61 The properties of X-ray-selected active galactic nuclei. III. The radio-quiet versus radio-loud samples. DELLA CECA R., ZAMORANI G., MACCACARO T., et al.
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.
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.
1995A&AS..109..147B viz 629 94 The ROSAT AGN content of the 87GB 5 GHz survey: bulk properties of previously optically identified sources. BRINKMANN W., SIEBERT J., REICH W., et al.
1995AJ....110..880J viz 632 155 A radio reference frame. JOHNSTON K.J., FEY A.L., ZACHARIAS N., et al.
1995ApJ...440..435L 239 354 The IUE survey for damped Lyman-alpha and Lyman-limit absorption systems: evolution of the gaseous content of the universe. LANZETTA K.M., WOLFE A.M. and TURNSHEK D.A.
1995ApJ...440..606Z 33 35 Relation between O VI emission and X-ray intensity in active galactic nuclei. ZHENG W., KRISS G.A. and DAVIDSEN A.F.
1995ApJ...455L.115M 95 40 Limits on dust in rich clusters of galaxies from the color of background quasars. MAOZ D.
1995ApJS...96..303W viz 79 9 Calibrating the broad band X-ray telescope. WEAVER K.A., ARNAUD K.A., BOLDT E.A., et al.
1996AJ....112...62T viz 227 6 A study of quasar absorption-line systems with IRAS. TANNER A.M., BECHTOLD J., WALKER C.E., et al.
1996ApJ...472..502A 24 24 The spectropolarimetric test of the quasar emission mechanism. ANTONUCCI R., GELLER R., GOODRICH R.W., et al.
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.
1997ApJ...487L.117M 10 24 The detection of the λ2175 feature and further analysis of the broad absorption line profile structure in the gravitational lens candidate UM 425. MICHALITSIANOS A.G., FALCO E.E., MUNOZ J.A., et al.
1997ApJ...488L..27N 1 5 23 Redshift differences between the Balmer and [O III] λ5007 lines in high-redshift quasars. NISHIHARA E., YAMASHITA T., YOSHIDA M., et al.
1997ApJ...488L.101M 1 6 34 Detection of the 2175 A dust feature in Mg II absorption systems. MALHOTRA S.
1998AJ....116..516M viz 609 623 The International Celestial Reference Frame as realized by very long baseline interferometry. MA C., ARIAS E.F., EUBANKS T.M., et al.
1998MNRAS.300..790W viz 541 128 Interferometer phase calibrations sources - III. The regions +20deg ≤ delB1950 ≤ +35deg and +75deg ≤ delB1950 ≤ +90deg . WILKINSON P.N., BROWNE I.W.A., PATNAIK A.R., et al.
1999AJ....118.1435W viz 382 10 A study of quasar radio emission from the VLA FIRST survey. WADADEKAR Y. and KEMBHAVI A.
2000A&A...356..445B viz 14       D               881 111 Radio and X-ray bright AGN: the ROSAT - FIRST correlation. BRINKMANN W., LAURENT-MUEHLEISEN S.A., VOGES W., et al.
2000A&A...363..141R viz 752 25 Radio-loud active galaxies in the northern ROSAT All-Sky Survey. IV. Properties of sources stronger than 100 mJy at 5 GHz. REICH W., FUERST E., REICH P., et al.
2000AJ....119.1470D 316 12 Optical positions for a sample of ICRF sources. DA SILVA NETO D.N., ANDREI A.H., VIEIRA MARTINS 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..126..133W viz 1239 304 The FIRST bright quasar survey. II. 60 nights and 1200 spectra later. WHITE R.L., BECKER R.H., GREGG M.D., et al.
2000ApJS..128...17F viz 231 144 VLBA observations of radio reference frame sources. III. Astrometric suitability of an additional 225 sources. FEY A.L. and CHARLOT P.
2000PASP..112..537P 1 12 47 The 2175 Å extinction bump in QSO spectra. PITMAN K.M., CLAYTON G.C. and GORDON K.D.
2001A&A...375..308C viz 49 5 Extension of the ICRF for selected areas down to the 15th magnitude. CAMARGO J.I.B., TEIXEIRA R., BENEVIDES-SOARES P., et al.
2001AJ....121.1741F 393 14 Extragalactic radio source selection for use in directly linking optical astrometric observations to the radio reference frame. FEY A.L., BOBOLTZ D.A., GAUME R.A., et al.
2001AJ....121.2843B viz 6250 77 Quasars in the 2MASS second incremental data release. BARKHOUSE W.A. and HALL P.B.
2001ApJ...547..635R 146 20 Quasar absorption lines as a function of quasar orientation measures. RICHARDS G.T., LAURENT-MUEHLEISEN S.A., BECKER R.H., et al.
2002MNRAS.329..700S viz 1288 23 Automated optical identification of a large complete northern hemisphere sample of flat-spectrum radio sources with S6cm>200mJy. SNELLEN I.A.G., McMAHON R.G., HOOK I.M., 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...412..707R viz 829 11 A catalogue of absorption-line systems in QSO spectra. RYABINKOV A.I., KAMINKER A.D. and VARSHALOVICH D.A.
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.
2004AJ....127.3587F viz 15       D               504 182 The second extension of the international celestial reference frame: ICRF-EXT.1. FEY A.L., MA C., ARIAS E.F., et al.
2004ApJ...614..607O viz 190 12 Milliarcsecond structure of microarcsecond sources: comparison of scintillating and nonscintillating extragalactic radio sources. OJHA R., FEY A.L., JAUNCEY D.L., et al.
2004ARep...48..941T viz 643 7 Construction of a celestial coordinate reference frame from VLBI data. TITOV O.A.
2005ApJ...626...95S viz 15       D               1 775 88 A northern survey of gamma-ray blazar candidates. SOWARDS-EMMERD D., ROMANI R.W., MICHELSON P.F., 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.
1980XXHI.........0. 12 ~ ???
2008ApJS..175...97H viz 15       D               1 1626 244 CGRaBS: an all-sky survey of gamma-ray blazar candidates. HEALEY S.E., ROMANI R.W., COTTER G., et al.
2009A&A...495..691M viz 15       D               2 3203 339 Roma-BZCAT: a multifrequency catalogue of blazars. MASSARO E., GIOMMI P., LETO C., et al.
2009ApJS..184..138H viz 15       D               2 20664 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.
2010A&A...510A..10A viz 15       D               2 172 5 Optical counterpart positions of extragalactic radio sources and connecting optical and radio reference frames. ASLAN Z., GUMEROV R., JIN W., et al.
2010A&A...511A..53V viz 15       D               1 107940 39 The SPECFIND V2.0 catalogue of radio cross-identifications and spectra. SPECFIND meets the Virtual Observatory. VOLLMER B., GASSMANN B., DERRIERE S., et al.
2010AJ....139.2360S viz 80069 836 The Sloan Digital Sky Survey quasar catalog. V. Seventh data release. SCHNEIDER D.P., RICHARDS G.T., HALL P.B., et al.
2010ApJ...716...30A viz 18       D               1 123 755 The spectral energy distribution of Fermi bright blazars. ABDO A.A., ACKERMANN M., AGUDO I., 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.
2011MNRAS.410..860A viz 15       D               2 86770 182 A strong redshift dependence of the broad absorption line quasar fraction. ALLEN J.T., HEWETT P.C., MADDOX N., et al.
2011A&A...529A..91T viz 15       D               1 563 60 VLBI measurement of the secular aberration drift. TITOV O., LAMBERT S.B. and GONTIER A.-M.
2011ApJS..194...19W viz 15       D               2 327 11 McDonald observatory archive of optical linear polarization measurements. WILLS B.J., WILLS D. and BREGER M.
2011ApJS..194...29R viz 15       D               1 1164 401 Blazars in the Fermi era: the OVRO 40 m telescope monitoring program. RICHARDS J.L., MAX-MOERBECK W., PAVLIDOU V., et al.
2011ApJS..194...45S viz 15       D               1 105786 1138 A catalog of quasar properties from Sloan Digital Sky Survey data release 7. SHEN Y., RICHARDS G.T., STRAUSS M.A., et al.
2011AJ....142...89P viz 15       D               1 857 22 Precise absolute astrometry from the VLBA imaging and polarimetry survey at 5 GHz. PETROV L. and TAYLOR G.B.
2011A&A...532A..38S 94       D       C       5 29 140 A VLBA survey of the core shift effect in AGN jets. I. Evidence of dominating synchrotron opacity. SOKOLOVSKY K.V., KOVALEV Y.Y., PUSHKAREV A.B., et al.
2011AJ....142..122C viz 15       D               1 69 4 Ca II and Na I quasar absorption-line systems in an emission-selected sample of SDSS DR7 Galaxy/Quasar projections. I. Sample selection. CHERINKA B. and SCHULTE-LADBECK R.E.
2012AJ....143..119I viz 15       D               1 50857 129 The Sloan Digital Sky Survey Quasar Lens Search. V. Final catalog from the seventh data release. INADA N., OGURI M., SHIN M.-S., et al.
2012ApJ...753..106M viz 15       D               1 89523 227 A description of quasar variability measured using repeated SDSS and POSS imaging. MacLEOD C.L., IVEZIC Z., SESAR B., et al.
2012A&A...544A..34P viz 15       D               1 370 98 Single-epoch VLBI imaging study of bright active galactic nuclei at 2 GHz and 8 GHz. PUSHKAREV A.B. and KOVALEV Y.Y.
2013ApJ...767...14P viz 16       D               1 347 14 The Micro-Arcsecond Scintillation-Induced Variability (MASIV) survey. III. Optical identifications and new redshifts. PURSIMO T., OJHA R., JAUNCEY D.L., et al.
2013ApJS..206....4K viz 16       D               1 119612 109 Mean spectral energy distributions and bolometric corrections for luminous quasars. KRAWCZYK C.M., RICHARDS G.T., MEHTA S.S., et al.
2013ApJ...779..161S viz 16       D               1 79596 24 Precious metals in SDSS quasar spectra. II. Tracking the evolution of strong, 0.4 < z < 2.3 Mg II absorbers with thousands of systems. SEYFFERT E.N., COOKSEY K.L., SIMCOE R.A., et al.
2014MNRAS.438.3058R viz 16       D               1 1414 31 Connecting radio variability to the characteristics of gamma-ray blazars. RICHARDS J.L., HOVATTA T., MAX-MOERBECK W., et al.
2014MNRAS.439..690H viz 16       D               1 1318 51 Connection between optical and γ-ray variability in blazars. HOVATTA T., PAVLIDOU V., KING O.G., et al.
2014ApJ...784..159G viz 16       D               1 349 2 The importance of jet bending in gamma-ray AGNs–Revisited. GRAHAM P.J. and TINGAY S.J.
2014AJ....147...95Z viz 16       D               2 450 20 Radio-optical reference frame link using the U.S. Naval Observatory astrograph and deep CCD imaging. ZACHARIAS N. and ZACHARIAS M.I.
2014ApJS..212...15F viz 16       D               1 24940 60 A broadband polarization catalog of extragalactic radio sources. FARNES J.S., GAENSLER B.M. and CARRETTI E.
2014MNRAS.442.3329X viz 16       D               1 2466 20 Redshift evolution of extragalactic rotation measures. XU J. and HAN J.L.
2014ApJS..215...14D viz 16       D               1 7883 110 The WISE blazar-like radio-loud sources: an all-sky catalog of candidate γ-ray blazars. D'ABRUSCO R., MASSARO F., PAGGI A., et al.
2015AJ....149..203K viz 16       D               1 35971 56 Mining for dust in type 1 quasars. KRAWCZYK C.M., RICHARDS G.T., GALLAGHER S.C., et al.
2015AJ....150...58F viz 16       D               1 3421 241 The second realization of the international celestial reference frame by very long baseline interferometry. FEY A.L., GORDON D., JACOBS C.S., et al.
2015Ap&SS.357...75M viz 16       D               1 3563 223 The 5th edition of the Roma-BZCAT. A short presentation. MASSARO E., MASELLI A., LETO C., et al.
2016AJ....151...24A viz 16       D               1 3922 10 The Large Sky Area Multi-Object Fiber Spectroscopic Telescope quasar survey: quasar properties from the first data release. AI Y.L., WU X.-B., YANG J., et al.
2016ApJS..224...26M viz 16       D               1 2216 17 A comprehensive statistical description of radio-through-gamma-ray spectral energy distributions of all known blazars. MAO P., URRY C.M., MASSARO F., et al.
2016MNRAS.459..820T 16       D               1 112 37 Compact symmetric objects and supermassive binary black holes in the VLBA Imaging and Polarimetry Survey. TREMBLAY S.E., TAYLOR G.B., ORTIZ A.A., et al.
2016A&A...595A...5M viz 16       D               1 2192 40 Gaia Data Release 1. Reference frame and optical properties of ICRF sources. MIGNARD F., KLIONER S., LINDEGREN L., et al.
2017ApJS..228...22L viz 16       D               2 1528 2 Korean VLBI Network Calibrator Survey (KVNCS). 1. Source catalog of KVN single-dish flux density measurement in the K and Q bands. LEE J.A., SOHN B.W., JUNG T., et al.
2017MNRAS.466.1567L viz 16       D               1 324 1 Test of source selection for constructing a more stable and uniform celestial reference frame. LIU N., LIU J.-C. and ZHU Z.
2017ApJ...841..113M viz 16       D               1 2944 1 An investigation of blazars without redshifts: not a missing population at high redshift. MAO P. and URRY C.M.
2017MNRAS.467...83K 97       D S             6 27 19 Parsec-scale Faraday rotation and polarization of 20 active galactic nuclei jets. KRAVCHENKO E.V., KOVALEV Y.Y. and SOKOLOVSKY K.V.
2017MNRAS.467.4565L viz 16       D               1 1193 4 Bimodal radio variability in OVRO-40 m-monitored blazars. LIODAKIS I., PAVLIDOU V., HOVATTA T., et al.
2017ApJS..233....3T viz 16       D               1 721 23 The VLBA Extragalactic Proper Motion Catalog and a measurement of the secular aberration drift. TRUEBENBACH A.E. and DARLING J.
2018ApJS..235...11C viz 16       D               1 190674 1 The associated absorption features in quasar spectra of the Sloan Digital Sky Survey. I. Mg II absorption doublets. CHEN Z.-F., HUANG W.-R., PANG T.-T., et al.
2018MNRAS.474.4396K viz 16       D               1 180 4 The MASIV Survey - IV. Relationship between intra-day scintillation and intrinsic variability of radio AGNs. KOAY J.Y., MACQUART J.-P., JAUNCEY D.L., 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.
2018ApJ...861..113D viz 16       D               1 581 11 Astrometric limits on the stochastic gravitational wave background. DARLING J., TRUEBENBACH A.E. and PAINE J.
2018ApJ...866..137L viz 16       D               1 1032 70 Constraining the limiting brightness temperature and Doppler factors for the largest sample of radio-bright blazars. LIODAKIS I., HOVATTA T., HUPPENKOTHEN D., et al.
2018A&A...618A..80G viz 16       D               1 647 ~ Extragalactic radio source stability and VLBI celestial reference frame: insights from the Allan standard deviation. GATTANO C., LAMBERT S.B. and LE BAIL K.
2019A&A...622A..92N viz 17       D               1 162 19 Global millimeter VLBI array survey of ultracompact extragalactic radio sources at 86 GHz. NAIR D.G., LOBANOV A.P., KRICHBAUM T.P., et al.
2019MNRAS.484.4933R 17       D           *   1 88 28 Searching for dual AGN in galaxies with double-peaked emission line spectra using radio observations. RUBINUR K., DAS M. and KHARB P.
2019ApJS..242....4D viz 17       D               1 9560 45 Two new catalogs of blazar candidates in the WISE Infrared sky. D'ABRUSCO R., ALVAREZ CRESPO N., MASSARO F., et al.
2019ApJS..242....5X viz 17       D               1 3393 ~ Structure effects for 3417 Celestial Reference Frame radio sources. XU M.H., ANDERSON J.M., HEINKELMANN R., et al.
2019A&A...630A.101K viz 17       D               2 3584 ~ Realization of a multifrequency celestial reference frame through a combination of normal equation systems. KARBON M. and NOTHNAGEL A.
2020MNRAS.493L..54K viz 17       D               1 1059 ~ Optical polarization properties of AGNs with significant VLBI-Gaia offsets. KOVALEV Y.Y., ZOBNINA D.I., PLAVIN A.V., 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...644A.159C viz 17       D               1 4536 184 The third realization of the International Celestial Reference Frame by very long baseline interferometry. CHARLOT P., JACOBS C.S., GORDON D., et al.
2021ApJS..252...15M viz 17       D               1 272 8 Placing high-redshift quasars in perspective: a catalog of spectroscopic properties from the Gemini Near Infrared Spectrograph-Distant Quasar Survey. MATTHEWS B.M., SHEMMER O., DIX C., et al.
2021AJ....161..196P viz 17       D               1 399 12 An optical overview of blazars with LAMOST. I. Hunting changing-look blazars and new redshift estimates. PENA-HERAZO H.A., MASSARO F., GU M., et al.
2021AJ....162...21B viz 17       D               4 2594 ~ Optical variability of ICRF3 quasars in the Pan-STARRS 3pi survey with Functional Principal Component Analysis. BERGHEA C.T., MAKAROV V.V., QUIGLEY K., et al.
2021A&A...655A..17S viz 17       D               1 338596 3 The SPECFIND V3.0 catalog of radio continuum cross-identifications and spectra: Reaching lower frequencies. STEIN Y., VOLLMER B., BOCH T., et al.
2021A&A...655A..95S 1           X     *   1 10 10 Jetted radio-quiet quasars at z > 5. SBARRATO T., GHISELLINI G., GIOVANNINI G., et al.
2022ApJS..260...33S viz 18       D               1 1015 3 The US Naval Observatory VLBI Spectroscopic Catalog. SEXTON R.O., SECREST N.J., JOHNSON M.C., et al.

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