[B68b] 194 , the SIMBAD biblio

[B68b] 194 , the SIMBAD biblio (75 results) C.D.S. - SIMBAD4 rel 1.8 - 2026.10.17CEST09:19:30

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Bibcode/DOI Score in Title|Abstract|
Keywords 		in a table in teXt, Caption, ... Nb occurence Nb objects in ref Citations
(from ADS) 		Title First 3 Authors
1968ApJ...152L.105B 20 84 Spectroscopic and photometric data for a sample of Quasi-Stellar Objects identified by their infrared excess. BRACCESI A., LYNDS R. and SANDAGE A.
1969ApJ...155L..43B 69 T                   1 2 28 Absorption redshifts in the quasi-stellar objects PHL 5200 and
B194. 		BURBIDGE E.M.
1970A&A.....5..264B 175 159 Magnitudes, colours and coordinates of 175 ultraviolet excess objects in the field 13h, +36d. BRACCESI A., FORMIGGINI L. and GANDOLFI E.
1971PASP...83..611D 202 88 A catalogue of quasars. DE VENY J.B., OSBORN W.H. and JANES K.
1972AJ.....77..444B 47 13 Optical positions of forty-eight quasistellar objects. BARBIERI C., CAPACCIOLI M., GANZ R., et al.
1973A&A....23..171K 103 132 A first 1415 MHz survey with the Westerbork Synthesis Radio Telescope: an attempt to detect radio emission from quasi stellar objects. KATGERT P., KATGERT-MERKELIJN J.K., LE POOLE R.S., et al.
1975MmSAI..46..461B 493 7 Catalogue of quasi-stellar-objects. BARBIERI C., CAPACCIOLI M. and ZAMBON M.
1977A&AS...27..205S 398 12 A comprehensive catalogue of quasi-stellar objects. SMITH-HAENNI A.L.
1978AJ.....83..683S 41 5 Observations of radio quiet quasi-stellar objects at 3.3 millimeters. SCHWARTZ P.R. and WAAK J.A.
1978ApJ...221..468S 222 118 An optical and radio study of quasars. SRAMEK R.A. and WEEDMAN D.W.
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.
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.
1982MmSAI..53..511B 64 19 The Asiago catalogue of Quasi Stellar Objetcs. BARBIERI C., CAPACCIOLI M., CRISTIANI S., et al.
1983A&A...127...29K 57 6 The spectroscopic nature of a sample of faint objects with ultraviolet excess. KRON R.G., BONOLI F., FEDERICI L., et al.
1983ApJ...272...11P 131 88 Optical variability, absolute luminosity, and the Hubble diagram for QSOs. PICA A.J. and SMITH A.G.
1985ApJS...57..523W 210 39 Faint emission-line quasars and the number density for 2< z WEEDMAN D.W.
1986ApJ...305...68S 93 104 Counts, evolution, and background contribution of X-ray quasars and other extragalactic X-ray sources. SCHMIDT M. and GREEN R.F.
1986ApJ...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.
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.
1987Ap&SS.134...35Y 315 2 The spectral properties of quasars. YU K.N.
1988AJ.....96.1215P 144 137 Long-term optical behavior of 144 compact extragalactic objects: 1969-1988. PICA A.J., SMITH A.G., WEBB J.R., et al.
1988ApJ...325..103H 52 22 Models of the quasar population. I. A new luminosity fonction. HEISLER J. and OSTRIKER J.P.
1988MNRAS.230....1B 382 23 A deep radio and optical survey near the North Galactic Pole - IV. VLA observations and optical identifications of 5C 12 sources. BENN C.R., GRUEFF G., VIGOTTI M., et al.
1989ApJS...69....1H 1594 191 The first addition to the new optical catalog of quasi-stellar objects. HEWITT A. and BURBIDGE G.
1990A&A...239...33A 363 65 Periodicity of quasar redshifts. ARP H., BI H.G., CHU Y., et al.
1991ApJS...76.1043P 408 16 The Case low-dispersion northern sky survey. XII. A region in southern Canes Venatici. PESCH P., SANDULEAK N. and STEPHENSON C.B.
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.
1993AJ....106..848D viz 69 13 On the nature of MgII absorption line systems in quasars. DRINKWATER M.J., WEBSTER R.L. and THOMAS P.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.
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.
1995MNRAS.273.1069T 78 20 Quasar-galaxy associations. THOMAS P.A., WEBSTER R.L. and DRINKWATER M.J.
1995PASP..107..863S 66 36 Time scales of long-term optical base-level fluctuations in three classes of AGN. SMITH A.G. and NAIR A.D.
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.
1997AcASn..38..215G 23 0 A statistical analysis of the emission and absorption lines of quasars. GONG S.-M.
1999AJ....118.1435W viz 382 10 A study of quasar radio emission from the VLA FIRST survey. WADADEKAR Y. and KEMBHAVI A.
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.
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.
2001ApJS..133....1U viz 1477 79 The ASCA medium sensitivity survey (the GIS catalog project): source catalog. UEDA Y., ISHISAKI Y., TAKAHASHI T., et al.
2001JApA...22..263B 180 2 Variability of extragalactic objects in relation to redshift, color, radio spectral index and absorption lines. BASU D.
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....125.1336M 12 15 Subaru high-resolution spectroscopy of complex metal absorption lines of the quasar HS 1603+3820. MISAWA T., YAMADA T., TAKADA-HIDAI M., et al.
2003ApJ...582..615N viz 73 11 SHEEP: the search for the high-energy extragalactic population. NANDRA K., GEORGANTOPOULOS I., PTAK A., et al.
2003ApJS..148..275A viz 130 59 Optical identification of the ASCA medium sensitivity survey in the northern sky: nature of hard X-Ray-Selected luminous active galactic nuclei. AKIYAMA M., UEDA Y., OHTA K., et al.
2004ApJ...610..128W viz 106 19 Near-infrared colors of hard x-ray-selected active galactic nuclei. WATANABE C., OHTA K., AKIYAMA M., et al.
2004MNRAS.347L..41N 9 4 X-ray and optical counterparts of hard X-ray selected sources from the SHEEP survey: first results. NANDRA K., GEORGANTOPOULOS I., BROTHERTON M., et al.
2005PNAOC...2..141L 61 0 A study of absorption redshifts of quasars. LIU H.-T.
2006A&A...455..773V viz 108223 628 A catalogue of quasars and active nuclei: 12th edition. VERON-CETTY M.-P. and VERON P.
2007ApJ...669...74L 15       D               2 128 2 A subset of quasars identified by large values of their Doppler redshift. LU L.-Z., QIN Y.-P. and GUPTA A.C.
2010A&A...511A..53V viz 15       D               1 107473 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.
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               1 86770 182 A strong redshift dependence of the broad absorption line quasar fraction. ALLEN J.T., HEWETT P.C., MADDOX N., 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.
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.
2013ApJ...763...37C viz 15       D               1 26168 58 Precious metals in SDSS quasar spectra. I. Tracking the evolution of strong, 1.5 < z < 4.5 C IV absorbers with thousands of systems. COOKSEY K.L., KAO M.M., SIMCOE R.A., et al.
2013ApJ...768...37C viz 15       D               1 371 96 Active galactic nucleus and starburst radio emission from optically selected quasi-stellar objects. CONDON J.J., KELLERMANN K.I., KIMBALL A.E., et al.
2013ApJS..206....4K viz 15       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 15       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.
2014ApJS..213....3M viz 15       D               1 28362 27 The Low-frequency Radio Catalog of flat-spectrum sources. MASSARO F., GIROLETTI M., D'ABRUSCO R., et al.
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.
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.
2019A&A...622A..11G viz 16       D               1 49927 37 LoTSS/HETDEX: Optical quasars. I. Low-frequency radio properties of optically selected quasars. GURKAN G., HARDCASTLE M.J., BEST P.N., et al.
2020ApJS..249...17R viz 16       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 16       D               1 750061 219 The Sloan Digital Sky Survey quasar catalog: Sixteenth Data Release. LYKE B.W., HIGLEY A.N., McLANE J.N., et al.
2021A&A...655A..17S viz 17       D               1 338578 3 The SPECFIND V3.0 catalog of radio continuum cross-identifications and spectra: Reaching lower frequencies. STEIN Y., VOLLMER B., BOCH T., et al.
2024ApJ...975..214J 18       D               1 124 ~ No Redshift Evolution in the Fe II/Mg II Flux Ratios of Quasars across Cosmic Time. JIANG D., ONOUE M., JIANG L., et al.

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