6C 142016+323628 , the SIMBAD biblio

6C 142016+323628 , the SIMBAD biblio (196 results) C.D.S. - SIMBAD4 rel 1.8 - 2026.10.16CEST21:26:37

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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
1973A&A....23..195B 76 28 Optical identifications of radiosources from the B2 catalogue. Quasi Stellar Sources. BERGAMINI R., BRACCESI A., COLLA G., et al.
1974A&A....34..285C 69 4 4850-MHz observations of a sample radio sources identified with quasars. CROVISIER J. and LE SQUEREN A.M.
1975MmSAI..46..461B 493 7 Catalogue of quasi-stellar-objects. BARBIERI C., CAPACCIOLI M. and ZAMBON M.
1976AJ.....81.1031W 262 52 Optical identifications of radio sources using accurate radio and optical positions. II. WILLS B.J.
1977A&AS...27..205S 398 12 A comprehensive catalogue of quasi-stellar objects. SMITH-HAENNI A.L.
1978AcA....28..367M viz 2016 27 The Green Bank second survey of extragalactic radio sources at 1400 MHz. The catalogue of sources. MACHALSKI J.
1981ApJS...46..239S 266 23 Linear polarization of extragalactic radio sources at 3.71 and 11.1 centimeters. SIMARD-NORMANDIN M., KRONBERG P.P. and BUTTON S.
1988ApJ...329..122H 91 56 Radio evolution of quasars at z<1. HUTCHINGS J.B., PRICE R. and GOWER A.C.
1989ApJS...69....1H 1594 191 The first addition to the new optical catalog of quasi-stellar objects. HEWITT A. and BURBIDGE G.
1993ApJ...413..453N viz 541 81 On the redshift-apparent size diagram of double radio sources. NILSSON K., VALTONEN M.J., KOTILAINEN J., et al.
1993ApJS...86..365P 90 58 VLA observations of 91 quasars at 0.35 < z < 1. PRICE R., GOWER A.C., HUTCHINGS J.B., et al.
1993ApJS...87..451H viz 14       D               7278 328 A revised and updated catalog of quasi-stellar objects. HEWITT A. and BURBIDGE G.
1994ApJ...427..125L viz 111 11 Orientation modeling of radio galaxy and quasar properties: evidence for a unified model. LISTER M.L., HUTCHINGS J.B. and GOWER A.C.
1995A&A...300..323J viz 170 31 The NOT gravitational lens survey for multiply imaged quasars. JAUNSEN A.O., JABLONSKI M., PETTERSEN B.R., et al.
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.
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.
1998A&AS..128..153M viz 405 15 The revised GB/GB2 sample of extragalactic radio sources. MACHALSKI J.
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               874 111 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.
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.
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.
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.
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.
2003A&A...406..535Z viz 15       D               1 10257 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.
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.
2005AJ....130..923W viz 81 4 Faint radio sources in the NOAO Bootes field: VLBA imaging and optical identifications. WROBEL J.M., TAYLOR G.B., RECTOR T.A., et al.
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 108223 628 A catalogue of quasars and active nuclei: 12th edition. VERON-CETTY M.-P. and VERON P.
2007AJ....133..313A viz 15       D               1 7011 64 A large, uniform sample of x-ray-emitting active galactic nuclei from the ROSAT All Sky and Sloan Digital Sky Surveys: the Data Release 5 sample. ANDERSON S.F., MARGON B., VOGES W., et al.
2007AJ....134..102S viz 77435 419 The Sloan Digital Sky Survey quasar catalog. IV. Fifth data release. SCHNEIDER D.P., HALL P.B., RICHARDS G.T., 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...484L..39F 113           X         3 5 15 High-resolution double morphology of the most distant known radio quasar at z = 6.12. FREY S., GURVITS L.I., PARAGI Z., et al.
2008ApJ...680..169S viz 15       D               1 77431 447 Biases in virial black hole masses: an SDSS perspective. SHEN Y., GREENE J.E., STRAUSS M.A., et al.
2008AJ....136..344M 313       D     X C       8 10 11 Very large array and very long baseline array observations of the highest redshift radio-loud QSO J1427+3312 at z = 6.12. MOMJIAN E., CARILLI C.L. and McGREER I.D.
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.
2008ApJ...688..826L viz 15       D               1 726 24 The black hole fundamental plane: revisited with a larger sample of radio and X-ray-emitting broad-line AGNs. LI Z.-Y., WU X.-B. and WANG R.
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.
2009PASJ...61..123F 15       D               1 23 0 Identification of potential weak target radio quasars for ASTRO-G in-beam phase-referencing. FREY S., GABANYI K.E. and ASAKI Y.
2009ApJS..184..138H viz 15       D               1 20623 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...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.
2011AJ....141..182K viz 15       D               1 5750 38 Correlations of quasar optical spectra with radio morphology. KIMBALL A.E., IVEZIC Z., WIITA P.J., et al.
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.
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               2 89523 227 A description of quasar variability measured using repeated SDSS and POSS imaging. MacLEOD C.L., IVEZIC Z., SESAR B., et al.
2012MNRAS.425.1185F 76           X         2 16 15 Two in one? a possible dual radio-emitting nucleus in the quasar SDSS J1425+3231. FREY S., PARAGI Z., AN T., 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.
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.
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.
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.
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.
2014AJ....147...95Z viz 15       D               1 450 20 Radio-optical reference frame link using the U.S. Naval Observatory astrograph and deep CCD imaging. ZACHARIAS N. and ZACHARIAS M.I.
2014ApJS..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.
2015ApJ...800L...8R 17       D           *   1 11 32 Kiloparsec-scale jets in three radio-loud narrow-line Seyfert 1 galaxies. RICHARDS J.L. and LISTER M.L.
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.
2015ApJS..218...23A viz 16       D               1 3140 1411 Fermi Large Area Telescope third source catalog. ACERO F., ACKERMANN M., AJELLO M., 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.
2015MNRAS.450.3568X viz 16       D               1 473 19 Basic properties of Fermi blazars and the `blazar sequence'. XIONG D., ZHANG X., BAI J., et al.
2015ApJ...810...14A viz 16       D               1 1890 513 The third catalog of active galactic nuclei detected by the Fermi large area telescope. ACKERMANN M., AJELLO M., ATWOOD W.B., et al.
2015MNRAS.452.4153A viz 16       D               1 13140 10 Constraint on the time variation of the fine-structure constant with the SDSS-III/BOSS DR12 quasar sample. ALBARETI F.D., COMPARAT J., GUTIERREZ C.M., 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.
2016ApJ...820....8S viz 16       D               1 3047 91 Classification and ranking of Fermi LAT gamma-ray sources from the 3FGL catalog using machine learning techniques. SAZ PARKINSON P.M., XU H., YU P.L.H., 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.
2016ApJS..226...20F viz 16       D               1 1394 122 The spectral energy distributions of Fermi blazars. FAN J.H., YANG J.H., LIU Y., 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.
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.
2018ApJS..235...39C viz 16       D               1 1395 63 On the jet properties of γ-ray-loud active galactic nuclei. CHEN L.
2017ATel11110....1S 239 T         X         5 1 2 ASAS-SN Discovery of an Unprecedented >2 Magnitude Optical Flare from QSO

B2 1420+32. 		STANEK K.Z., KOCHANEK C.S., THOMPSON T.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.
2018ApJS..237...32A viz 16       D               1 2605 130 The search for spatial extension in high-latitude sources detected by the Fermi Large Area Telescope. ACKERMANN M., AJELLO M., BALDINI L., et al.
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...619A..23C viz 16       D               1 1351 ~ A MST catalogue of γ-ray source candidates above 10 GeV and at Galactic latitudes higher than 20°. CAMPANA R., MASSARO E. and BERNIERI E.
2019ApJ...873..132M viz 16       D               1 2125 2 The precious set of radio-optical reference frame objects in the light of Gaia DR2 data. MAKAROV V.V., BERGHEA C.T., FROUARD J., et al.
2018RAA....18...56K viz 16       D               1 1421 3 On the intrinsic shape of the gamma-ray spectrum for Fermi blazars. KANG S.-J., WU Q., ZHENG Y.-G., et al.
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.
2019ATel12866....1C 122 T         X         2 1 ~ A New Large NIR Flare of the blazar HB89 1420+326. CARRASCO L., ESCOBEDO G., RECILLAS E., et al.
2019ATel12886....1M 162 T         X         3 1 ~ Unprecedented optical state of the flaring blazar
B2 1420+32. 		MARCHINI A., BONNOLI G., BELLIZZI L., et al.
2019ATel12887....1L 81 T         X         1 1 ~ MASTER optical follow up
B2 1420+32. 		LIPUNOV V., REBOLO R., SERRA M., et al.
2019ATel12914....1M 122 T         X         2 1 ~ The flaring blazar
B2 1420+32 below R=14. 		MARCHINI A., BONNOLI G., BELLIZZI L., 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.
2019ATel12941....1D 244 T         X         5 1 ~ Large amplitude near-infrared flaring of
B2 1420+32 detected with Palomar Gattini-IR. 		DE K., HANKINS M., SORIA R., et al.
2019ATel12942....1A 203 T         X         4 1 ~ Fermi-LAT detection of a hard-spectrum gamma-ray flare from the FSRQ
OQ 334/
B2 1420+32. 		ANGIONI R.
2019ATel13028....1C 122 T         X         2 1 ~ A New Giant NIR flare of the FSRQ HB89 1420+326. CARRASCO L., ESCOBEDO G., RECILLAS E., 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.
2020ApJS..247...33A viz 16       D               1 5175 880 Fermi Large Area Telescope fourth source catalog. ABDOLLAHI S., ACERO F., ACKERMANN M., et al.
2020ApJ...892..105A viz 16       D               1 3421 235 The fourth catalog of active galactic nuclei detected by the Fermi Large Area Telescope. AJELLO M., ANGIONI R., AXELSSON M., et al.
2020PASP..132b5001D 127           X C       2 13 55 Palomar Gattini-IR: survey overview, data processing system, on-sky performance and first results. DE K., HANKINS M.J., KASLIWAL M.M., et al.
2020ApJ...897...10Z viz 16       D               1 333 ~ Doppler factor estimation for Fermi blazars. ZHANG L., CHEN S., XIAO H., et al.
2019ATel13353....1P 203 T         X         4 1 ~ Increased X-ray activity of FSRQ
OQ 334/
B2 1420+32 and detection of hard spectrum by Swift-XRT. 		PRINCE R., KHATOON R. and GUPTA N.
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.
2020ATel13382....1C 453 T         X         10 1 ~ Fermi LAT detection of renewed GeV gamma-ray flaring activity from
OQ 334 (
B2 1420+32). 		CIPRINI S. and CHEUNG C.C.
2020ATel13412....1M 329 T         X         7 2 ~ Detection of very-high-energy gamma-ray emission from
B2 1420+32 with the MAGIC telescopes. 		MIRZOYAN R.
2020ATel13417....1F 123 T         X         2 1 ~ Swift follow-up of the on-going flare of the blazar
B2 1420+32. 		FALLAH RAMAZANI V., BONNOLI G., D'AMMANDO F., et al.
2020ATel13421....1M 165 T         X         3 1 ~ Multi-band photometry of the flaring blazar
B2 1420+32 at its peak. 		MINEV M., KURTENKOV A. and OVCHAROV E.
2020ATel13428....1D 165 T         X         3 1 ~ REM follow-up observations of the flaring flat spectrum radio quasar
B2 1420+32. 		D'AMMANDO F., FUGAZZA D. and COVINO S.
2020ATel13479....1K 206 T         X         4 5 ~ Badary RT32 radio follow-up
B2 1420+32. 		KHARINOV M.A.
2020ATel13582....1M 206 T         X         4 1 ~ Continuing flux density increase in
OQ 334 revealed by Sardinia Radio Telescope dual-frequency observations. 		MARCHILI N., RIGHINI S., GIROLETTI M., et al.
2020PASP..132k4102P viz 16       D               1 585 ~ Beamed and unbeamed emission of γ-ray blazars. PEI Z., FAN J., YANG J., 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.
2021MNRAS.502.5245P 736 T K A S   X C       15 11 ~ Broad-band study of
OQ 334 during its flaring state. 		PRINCE R., KHATOON R. and STALIN C.S.
2021A&A...647A.163M 2408 T K A     X C       56 16 14 VHE gamma-ray detection of FSRQ
QSO B
1420+326 and modeling of its enhanced broadband state in 2020. 		MAGIC COLLABORATION, ACCIARI V.A., ANSOLDI S., et al.
2021ApJS..253...46P viz 17       D               1 1078 38 The central engines of Fermi blazars. PALIYA V.S., DOMINGUEZ A., AJELLO M., et al.
2021ApJ...913..120Z viz 17       D               1 1126 ~ Cosmological evolution of Fermi Large Area Telescope gamma-ray blazars using novel nonparametric methods. ZENG H., PETROSIAN V. and YI T.
2021ApJ...913..146M viz 1071 T   A     X C       24 5 8 The changing-look blazar
B2 1420+32. 		MISHRA H.D., DAI X., CHEN P., et al.
2021AJ....162...21B viz 17       D               5 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.
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.
2021MNRAS.505.5853G 17       D               2 5834 ~ Artificial Neural Network classification of 4FGL sources. GERMANI S., TOSTI G., LUBRANO P., et al.
2018ATel12201....1C 161 T         X         3 1 ~ MASTER:
B2 1420+32 QSO 2.9m flare. 		CHASOVNIKOV A., LIPUNOV V., BUCKLEY D., et al.
2018ATel12277....1C 442 T         X         10 1 ~ Fermi LAT detection of a GeV gamma-ray flare from blazar
OQ 334 (
B2 1420+32). 		CIPRINI S.
2019ATel12379....1C 122 T         X         2 1 ~ Large NIR Flare of the blazar
HB891420+326. 		CARRASCO L., ESCOBEDO G., RECILLAS E., et al.
2021ApJ...919...62R viz 17       D               1 547 ~ Orientation and accretion in a representative sample of active galactic nuclei. RUNNOE J.C. and BOROSON T.
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.
2021ApJ...922..202R viz 17       D               1 3512 ~ The dependence of the fraction of radio luminous quasars on redshift and its theoretical implications. RUSINEK-ABARCA K. and SIKORA M.
2021ApJ...923...30L viz 17       D               1 464 45 Monitoring of jets in active galactic nuclei with VLBA experiments. XVIII. Kinematics and inner jet evolution of bright radio-loud active galaxies. LISTER M.L., HOMAN D.C., KELLERMANN K.I., et al.
2021ApJ...923...67H viz 59       D     X         2 448 30 MOJAVE. XIX. Brightness temperatures and intrinsic properties of blazar jets. HOMAN D.C., COHEN M.H., HOVATTA T., et al.
2022MNRAS.510..469K viz 17       D               1 334 11 A decade of joint MOJAVE-Fermi AGN monitoring: localization of the gamma-ray emission region. KRAMARENKO I.G., PUSHKAREV A.B., KOVALEV Y.Y., et al.
2022ApJ...925...40X viz 17       D               1 668 12 The Relativistic Jet and Central Engine of Fermi Blazars. XIAO H., OUYANG Z., ZHANG L., et al.
2022ApJ...925...97P viz 187       D     X         5 809 5 The Estimation of Fundamental Physics Parameters for Fermi-LAT Blazars. PEI Z., FAN J., YANG J., et al.
2022MNRAS.511..994M 17       D               1 50 3 Model-independent redshift estimation of BL Lac objects through very-high-energy observations. MALIK Z., SAHAYANATHAN S., SHAH Z., et al.
2021ATel14819....1S 125 T         X         2 1 ~
B2 1420+32 is in high optical and polarization state. 		SAVCHENKO S.S., CHAZOV M.I., NAZAROVA A.E., et al.
2021ATel14822....1E 125 T         X         2 1 ~ Radio Flaring of the Quasar
B2 1420+32. 		EPPEL F., KADLER M., GOKUS A., et al.
2022ApJ...925..120Y viz 17       D               1 260 8 Beaming Effect in Fermi Blazars. YANG W.X., WANG H.G., LIU Y., et al.
2022A&A...660A..87B viz 17       D               2 6191 10 Machine learning methods for constructing probabilistic Fermi-LAT catalogs. BHAT A. and MALYSHEV D.
2022PASP..134f4101Z 17       D               1 58 ~ Two-component TeV Emissions for Blazars. ZHANG Z., ZENG X., PEI Z., 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.
2022ApJS..260...53A viz 17       D               1 6710 133 Incremental Fermi Large Area Telescope Fourth Source Catalog. ABDOLLAHI S., ACERO F., BALDINI L., et al.
2022ATel15534....1S 128 T         X         2 1 ~
B2 1420+32 is brightening in optical. 		SAVCHENKO S.S., SHISHKINA E.V. and LARIONOVA E.G.
2022MNRAS.515.4505M 85           X         2 123 1 Very-high-energy flat spectral radio quasar candidates. MALIK Z., SAHAYANATHAN S., SHAH Z., et al.
2022PASP..134h4102H viz 17       D               1 620 ~ Constraining the γ-Ray Emission Region for Fermi-detected FSRQs by the Seed Photon Approach. HUANG D., LI Z., LIAO J., et al.
2022MNRAS.516..216C 17       D               1 43 ~ Revisiting the evidences for spectral anomalies in distant blazars: New data on the photon-ALP mixing. CENEDESE F., FRANCESCHINI A. and GALANTI G.
2022ApJ...936..146X viz 315       D     X         8 661 2 An Extensive Study of Blazar Broad Emission Line: Changing-look Blazars and the Baldwin Effect. XIAO H., FAN J., OUYANG Z., et al.
2022ApJS..262...18Y viz 17       D               1 2709 8 The Spectral Energy Distributions for 4FGL Blazars. YANG J.H., FAN J.H., LIU Y., et al.
2022ApJS..263...24A viz 17       D               1 3828 15 The Fourth Catalog of Active Galactic Nuclei Detected by the Fermi Large Area Telescope: Data Release 3. AJELLO M., BALDINI L., BALLET J., et al.
2022ApJ...939..123C 17       D               1 98 ~ Hunting for Neutrino Emission from Multifrequency Variable Sources. CHANG Y.-L., ARSIOLI B., LI W., et al.
2022ATel15793....1K 255 T         X         5 1 ~ Fermi-LAT detection of enhanced gamma-ray activity from Changing-Look blazar
OQ 334 (
B2 1420+32). 		KANG S.J. and LYU B.
2022PASP..134l4502T 43           X         1 9 6 The Spectroscopic Classification of Astronomical Transients (SCAT) Survey: Overview, Pipeline Description, Initial Results, and Future Plans. TUCKER M.A., SHAPPEE B.J., HUBER M.E., et al.
2023ApJ...944..157C viz 17       D               1 836 1 Curvature of the Spectral Energy Distribution, Compton Dominance, and Synchrotron Peak Frequency in Jetted Active Galactic Nuclei. CHEN Y., GU Q., FAN J., et al.
2023MNRAS.520.6053P viz 17       D               1 437 6 MOJAVE - XX. Persistent linear polarization structure in parsec-scale AGN jets. PUSHKAREV A.B., ALLER H.D., ALLER M.F., et al.
2023ApJ...949...52O 17       D               6 59 ~ The “Blazar Sequence” in the TeV Band. OUYANG Z., XIAO H., CHEN J., et al.
2023ApJ...950...60M 17       D           *   1 31 ~ Lack of Correlations between Cold Molecular Gas and AGN Properties in Type 1 AGNs at z ≲ 0.5. MOLINA J., SHANGGUAN J., WANG R., et al.
2023ApJ...950..123Z 17       D               1 121 1 Exploring TeV Candidates of Fermi Blazars through Machine Learning. ZHU J.T., LIN C., XIAO H.B., et al.
2023MNRAS.523.3615Z viz 17       D               1 438 2 MOJAVE - XXI. Decade-long linear polarization variability in AGN jets at parsec scales. ZOBNINA D.I., ALLER H.D., ALLER M.F., et al.
2023ATel15986....1B 305 T         X         6 1 ~ Bright Optical State of the VHE Blazar
B2 1420+32. 		BENBOW W., FORTIN P., LUSEN P., et al.
2023ATel16021....1C 131 T         X         2 1 ~ New Giant NIR flare of the FSRQ
HB891420+326. 		CARRASCO L., ESCOBEDO G., PORRAS A., et al.
2023ATel16040....1C 131 T         X         2 1 ~ New Maximum NIR flare of the FSRQ
HB891420+326. 		CARRASCO L., ESCOBEDO G., PORRAS A., et al.
2023ApJ...952..152D 17       D               1 64 ~ Propagation of Very-high-energy γ-Rays from Distant Blazars. DONG L.J., ZHENG Y.G. and KANG S.J.
2023MNRAS.524..133M 17       D               1 43 ~ Prospects of additional contribution at optical-NIR band of EBL in the light of VHE spectra. MANKUZHIYIL N., PERSIC M. and FRANCESCHINI A.
2023ApJ...954..194Y viz 17       D               1 145 ~ Flare Duty Cycle of Gamma-Ray Blazars and Implications for High-energy Neutrino Emission. YOSHIDA K., PETROPOULOU M., MURASE K., et al.
2023MNRAS.525.2187H 44           X         1 8 ~ Multiwavelength monitoring of the nucleus in PBC J2333.9-2343: the giant radio galaxy with a blazar-like core. HERNANDEZ-GARCIA L., PANESSA F., BRUNI G., et al.
2023MNRAS.525.3201K 104       D     X         3 134 ~ Hunting for the candidates of misclassified sources in LSP BL Lacs using machine learning. KANG S.-J., ZHENG Y.-G. and WU Q.
2023ApJS..268...23F viz 17       D               1 2708 ~ Characterizing the Emission Region Properties of Blazars. FAN J., XIAO H., YANG W., et al.
2024MNRAS.527.7055P 18       D               2 96 ~ Narrow-line Seyfert 1 galaxies in Sloan Digital Sky Survey: a new optical spectroscopic catalogue. PALIYA V.S., STALIN C.S., DOMINGUEZ A., et al.
2024MNRAS.52711587M 134           X         3 15 ~ Kinetic simulations and gamma-ray signatures of Klein-Nishina relativistic magnetic reconnection. MEHLHAFF J., WERNER G., CERUTTI B., et al.
2024ApJS..270...22W 511       D     X         12 79 ~ GeV Variability Properties of TeV Blazars Detected by Fermi-LAT. WANG G., XIAO H., FAN J., et al.
2024ApJ...962..122K 269           X         6 2 ~ The Physical Properties of Changing-look Blazars. KANG S.-J., LYU B., WU Q., et al.
2024MNRAS.528.6807C 18       D               2 155 ~ Transient quasi-periodic oscillations in the gamma-ray light curves of bright blazars. CHEN J., YU J., HUANG W., et al.
2024ApJS..271...20C viz 18       D               1 960 ~ A Study of Broad Emission Line and Doppler Factor Estimation for Fermi Blazars. CHEN G., ZHENG Z., ZENG X., et al.
2024A&A...684A..11E 18       D               3 72 ~ TELAMON: Effelsberg monitoring of AGN jets with very-high-energy astroparticle emission I. Program description and sample characterization. EPPEL F., KADLER M., HESSDORFER J., et al.
2024A&A...684A.202L viz 18       D               1 422 ~ Identification of the optical emission detected by Gaia with radio structures in parsec-scale active galactic nucleus jets. LAMBERT S., SOL H. and PIERRON A.
2024A&A...685A.140R 2312 T   A S   X C       49 1 ~ The Fermi-LAT view of the changing-look blazar
OQ 334. 		REN S.S., ZHOU R.X., ZHENG Y.G., et al.
2024ApJ...968...81P 45           X         1 3 ~ Changing Look of the Optical Spectrum of the MeV Blazar PKS 0446+112 (4FGL J0449.1+1121). PAIANO S., FALOMO R., TREVES A., et al.
2024RAA....24f5013X 1210     A D S   X C F     25 15 ~ Probing the Gamma-Ray Emission Region of Five TeV Flat Spectrum Radio Quasars. XIAO H.-B., CAO H.-T., XUE R., et al.
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...975L..18G 18       D               4 45 ~ The Cosmological Optical Convergence: Extragalactic Background Light from TeV Gamma Rays. GREAUX L., BITEAU J. and NIEVAS ROSILLO M.
2024A&A...691L...5G 45           X         1 5 ~ Hidden by a star: The redshift and the offset broad line of the flat-spectrum radio quasar PKS 0903-57. GOLDONI P., BOISSON C., PITA S., et al.
2024ApJ...976..124R 788 T   A S   X C       15 2 ~ The Oscillation in Evolution of Changing-look Blazar
OQ 334. 		REN S.S., ZHOU R.X., ZHENG Y.G., et al.
2024ApJS..275...41Z 18       D               3 89 ~ The Statistical Analysis of GeV Spectral Breaks in Bright Gamma-Ray Flat-spectrum Radio Quasars. ZHU K.R., CHEN J.M. and ZHANG L.
2024RAA....24l5020X 18       D               1 147 ~ A Real-time Monitor for TeV Gamma-Ray Flare with the LHAASO-WCDA Detector. XIANG G.M., ZHA M., ZHOU J.N., et al.
2025ApJ...978..120P 47           X         1 4 ~ B2 1308+326: A Changing-look Blazar or Not? PANDEY A., HU C., WANG J.-M., et al.
2025ApJ...980..213K 93           X         2 219 ~ Hunting for Candidates of Changing-look Blazars Using Mclust Clustering Analysis. KANG S.-J., REN S.-S., ZHENG Y.-G., et al.
2025MNRAS.539.2185M 532       D     X   F     11 12 ~ Statistical Insights into flux and photon index distributions of VHE FSRQs from Fermi-LAT observations. MALIK Z., AKBAR S., SHAH Z., et al.
2025ApJS..278...11L 19       D               2 1265 ~ Discerning Misclassified Flat-spectrum Radio Quasars from Low-frequency-peaked BL Lacertae Objects. LIANG S., YANG W.G., ZHENG Y.G., et al.
2025MNRAS.540..364A viz 47           X         1 17 ~ Multiwavelength study of OT 081: broadband modelling of a transitional blazar. ABE H., ABE S., ACCIARI V.A., et al.
2025MNRAS.541L..52C 1288 T K A S   X C F     24 2 ~ The alternating 'changing-look' blazar
OQ 334 (
B2 1420+32): new observational clues to the blazar state transitions. 		CHAND K. and GOPAL-KRISHNA
2025A&A...700A.260O 187           X         4 1 ~ Towards a unified scheme of blazar evolution. OUKACHA E. and BECHERINI Y.
2026ApJ...999...77L 20       D               1 63 ~ Universal Stochastic Process in Blazar Gamma-Ray Variability Revealed by Bayesian Kernel Comparison. LIU J., DING N., GU Q., et al.

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