QSO B2250+194 , the SIMBAD biblio

QSO B2250+194 , the SIMBAD biblio (82 results) C.D.S. - SIMBAD4 rel 1.8 - 2026.10.18CEST01:17:16

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Keywords 		in a table in teXt, Caption, ... Nb occurence Nb objects in ref Citations
(from ADS) 		Title First 3 Authors
1980AJ.....85.1555W 36 34 Optical polarimetry of quasi-stellar and BL Lac objects. WILLS D., WILLS B.J., BREGER M., et al.
1986ApJS...61..105L 949 82 5 GHz radio structure and optical identifications of sources from the MG survey. II. Maps and finding charts. LAWRENCE C.R., BENNETT C.L., HEWITT J.N., et al.
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.
1996A&AS..115...97V viz 927 30 Astrometry with the Digitized Sky Survey. Positions of 790 AGNs. VERON-CETTY M.-P. and VERON P.
1997A&A...323..739B viz 1540 68 Radio-loud AGN in the northern ROSAT All-Sky Survey. II. Multi-frequency properties of unidentified sources. BRINKMANN W., SIEBERT J., FEIGELSON E.D., et al.
1998A&AS..128..507E viz 121 33 The Hamburg Quasar Survey. II. A first list of 121 quasars. ENGELS D., HAGEN H.-J., CORDIS L., et al.
1998ApJS..118..127L 171 112 Radio-loud active galaxies in the northern ROSAT All-Sky Survey. III. New spectroscopic identifications from the RASS-Green Bank BL Lacertae survey. LAURENT-MUEHLEISEN S.A., KOLLGAARD R.I., CIARDULLO R., et al.
1998MNRAS.293..257B viz 781 140 Interferometer phase calibration sources - II. The region 0deg ≤ delta(B1950) ≤ +20deg. BROWNE I.W.A., PATNAIK A.R., WILKINSON P.N., et al.
1999ApJS..123...79H viz 1 291 1709 The third EGRET catalog of high-energy gamma-ray sources. HARTMAN R.C., BERTSCH D.L., BLOOM S.D., 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.
2002MNRAS.329..700S viz 1287 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.
2003MNRAS.341....1M viz 15       D               1 10126 328 The Cosmic Lens All-Sky Survey - I. Source selection and observations. MYERS S.T., JACKSON N.J., BROWNE I.W.A., et al.
2004A&A...414..487V viz 264 6 Optically bright active galactic nuclei in the ROSAT-Faint source catalogue. VERON-CETTY M.-P., BALAYAN S.K., MICKAELIAN A.M., 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.
2004ARep...48..941T viz 643 7 Construction of a celestial coordinate reference frame from VLBI data. TITOV O.A.
2005A&A...440..409T viz 226 76 24 year monitoring of extragalactic sources at 22 and 37 GHz. TERAESRANTA H., WIREN S., KOIVISTO P., et al.
2005ChJAA...5..229Y 146 7 The correlation between gamma-ray and radio emissions in γ-ray loud blazars. YANG J.-H. and FAN J.-H.
2006A&A...455..773V viz 108223 628 A catalogue of quasars and active nuclei: 12th edition. VERON-CETTY M.-P. and VERON P.
2008A&A...478..387A 15       D               3 29 17 Upper limits from HESS active galactic nuclei observations in 2005-2007. AHARONIAN F., AKHPERJANIAN A.G., BARRES DE ALMEIDA U., et al.
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.
2008A&A...490..403B 15       D               3 71 23 Astrometric suitability of optically-bright ICRF sources for the alignment with the future Gaia celestial reference frame. BOURDA G., CHARLOT P. and LE CAMPION J.-F.
2009A&A...493..317L viz 15       D               267 13 On radio source selection to define a stable celestial frame. LAMBERT S.B. and GONTIER A.-M.
2009A&A...495..691M viz 15       D               2 3199 339 Roma-BZCAT: a multifrequency catalogue of blazars. MASSARO E., GIOMMI P., LETO C., et al.
2009AJ....138..845O viz 15       D               1 237 4 Photometric observations of selected, optically bright quasars for Space Interferometry Mission and other future celestial reference frames. OJHA R., ZACHARIAS N., HENNESSY G.S., et al.
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...707.1310A 15       D               1 99 122 Fermi observations of TeV-selected active galactic nuclei. ABDO A.A., ACKERMANN M., AJELLO M., et al.
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.
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.
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               1 327 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.
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.
2012ApJS..201....1S 305           X C F     6 8 11 VLBI for Gravity Probe B. I. Overview. SHAPIRO I.I., BARTEL N., BIETENHOLZ M.F., et al.
2012ApJS..201....2R 1983 T   A D S   X C       50 6 8 VLBI for Gravity Probe B. II. Monitoring of the structure of the reference sources 3C 454.3,
B2250+194, and B2252+172. 		RANSOM R.R., BARTEL N., BIETENHOLZ M.F., et al.
2012ApJS..201....3B 4691     A D S   X C F     121 12 11 VLBI for Gravity Probe B. III. A limit on the proper motion of the "Core" of the quasar 3C 454.3. BARTEL N., BIETENHOLZ M.F., LEBACH D.E., et al.
2012ApJS..201....4L 482     A     X C F     11 4 9 VLBI for Gravity Probe B. IV. A new astrometric analysis technique and a comparison with results from other techniques. LEBACH D.E., BARTEL N., BIETENHOLZ M.F., et al.
2012ApJS..201....5R 382           X         10 5 13 VLBI for Gravity Probe B. V. Proper motion and parallax of the guide star, IM Pegasi. RATNER M.I., BARTEL N., BIETENHOLZ M.F., et al.
2012ApJS..201....6R 76           X         2 6 7 VLBI for Gravity Probe B. VI. The orbit of IM Pegasi and the location of the source of radio emission. RANSOM R.R., BARTEL N., BIETENHOLZ M.F., et al.
2012ApJS..201....7B 76           X         2 11 8 VLBI for Gravity Probe B. VII. The evolution of the radio structure of IM Pegasi. BIETENHOLZ M.F., BARTEL N., LEBACH D.E., 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.
2013MNRAS.430.2633X viz 15       D               1 296 10 A new concept of the International Celestial Reference Frame: the epoch ICRF. XU M.H., WANG G.L. and ZHAO M.
2013A&A...552A..98T viz 92       D     X         3 73 14 Optical monitoring of extragalactic sources for linking the ICRF and the future Gaia celestial reference frame. I. Variability of ICRF sources. TARIS F., ANDREI A., KLOTZ A., et al.
2013A&A...553A.122L viz 15       D               1 295 6 Time stability of the ICRF2 axes. LAMBERT S.
2014MNRAS.438.3058R viz 15       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 15       D               2 1318 51 Connection between optical and γ-ray variability in blazars. HOVATTA T., PAVLIDOU V., KING O.G., et al.
2014ApJS..215...14D viz 15       D               1 7877 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....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 3562 223 The 5th edition of the Roma-BZCAT. A short presentation. MASSARO E., MASELLI A., LETO C., 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.
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               1 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.
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.467.4565L viz 16       D               1 1193 4 Bimodal radio variability in OVRO-40 m-monitored blazars. LIODAKIS I., PAVLIDOU V., HOVATTA T., et al.
2017AJ....154...19B 16       D           *   1 7 12 The density of mid-sized Kuiper Belt objects from ALMA thermal observations. BROWN M.E. and BUTLER B.J.
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.
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.
2019ApJS..242....4D viz 16       D               1 9583 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 16       D               1 3393 ~ Structure effects for 3417 Celestial Reference Frame radio sources. XU M.H., ANDERSON J.M., HEINKELMANN R., et al.
2019AN....340..437A viz 16       D               1 2122 ~ Optical variability of blazars. ABRAHAMYAN H.V., MICKAELIAN A.M., PARONYAN G.M., et al.
2019A&A...630A.101K viz 16       D               2 3584 ~ Realization of a multifrequency celestial reference frame through a combination of normal equation systems. KARBON M. and NOTHNAGEL A.
2019ApJS..244...36C viz 16       D               1 173935 ~ Quasar properties from the Sloan Digital Sky Survey. II. The quasars obtained by the SDSS-IV in the first two years. CHEN Z.-F., YI S.-X., PANG T.-T., et al.
2020MNRAS.493L..54K viz 16       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 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.
2020MNRAS.497.2260A 123           X         3 4 ~ A method for checking high-redshift identification of radio AGNs. AN T., ZHANG Y. and FREY S.
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.
2020A&A...644A.159C viz 16       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.
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.505.4726K viz 17       D               1 2157 29 The relativistic jet dichotomy and the end of the blazar sequence. KEENAN M., MEYER E.T., GEORGANOPOULOS M., 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.
2022ApJS..260....4P viz 17       D               1 7976 3 Direction of Parsec-scale Jets for 9220 Active Galactic Nuclei. PLAVIN A.V., KOVALEV Y.Y. and PUSHKAREV A.B.
2022ApJS..260...33S viz 17       D               1 1015 3 The US Naval Observatory VLBI Spectroscopic Catalog. SEXTON R.O., SECREST N.J., JOHNSON M.C., et al.
2023ApJS..264...52H viz 17       D               1 90559 ~ Quasar Properties from the Sloan Digital Sky Survey. III. The Quasars Obtained by the SDSS-IV. HUANG W.-R., CHEN Z.-G., CHEN Z.-F., et al.
2023ApJS..267...19I viz 17       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.
2023A&A...676A..11L       D           *   2 161 ~ Enhancing the alignment of the optically bright Gaia reference frame with respect to the International Celestial Reference System. LUNZ S., ANDERSON J.M., XU M.H., et al.
2024A&A...684A..93L viz 18       D               1 520 ~ VLBI position variability of AGNs is inversely correlated with their photometric variability. LAMBERT S. and SECREST N.J.
2024A&A...690A.111K viz 18       D               1 1011 ~ Association of the IceCube neutrinos with blazars in the CGRaBS sample. KOUCH P.M., LINDFORS E., HOVATTA T., et al.
2024ApJS..274...28C viz 18       D               1 4336 ~ Metrics of Astrometric Variability in the International Celestial Reference Frame. I. Statistical Analysis and Selection of the Most Variable Sources. CIGAN P., MAKAROV V.V., SECREST N.J., et al.
2024ApJ...977L..14M 18       D               1 265 ~ Partial Alignment of Astrometric Position Excursions of International Celestial Reference Frame Quasars with Radio Jet Structures. MAKAROV V.V., CIGAN P., GORDON D., et al.
2025ApJ...988...27B 93             C       1 1 ~ Exploring Quasar Variability with ZTF at 0 < z < 3: A Universal Relation with the Eddington Ratio. BENATI GONCALVES H., PANDA S., STORCHI BERGMANN T., et al.

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