Gaia DR2
ImageGBPRPBP-RPparallax (mas)pmra (mas)pmdec (mas)PMSIGAENAEN sigSource ID
116.256 15.987 14.962 1.025 nan ±nan nan ±nan nan ±nan nan 5.165 1754.846 1254357435158834688
216.678 nan nan nan nan ±nan nan ±nan nan ±nan nan 0.331 2.485 1254357435159465088
316.898 nan nan nan 0.167 ±0.106 -0.005 ±0.222 -0.048 ±0.261 0.185 0.268 1.677 1254357435158834560
419.711 nan nan nan nan ±nan nan ±nan nan ±nan nan 4.083 6.237 1254357435158834816
Gaia DR1
ImageGAENAEN sigSource ID
115.997 2.559 311.882 1254357435158834688
NameRADECbW1-W2z qsoz lenssep.NGaia densityGDR1 countGDR2 countNEDSDSS DR14PanSTARRSDECaLSGaia cutoutWISE modelWISEFIRSTNVSSSUMSSGaiaCFHT cutoutCFHT searchDiscovery
B1422+231216.1587122.933568.0.5113.620.3391.284453714NED LinkSDSS DR14 LinkPanSTARRS LinkDECaLSGDR2 cutoutWISE modelWISEFIRST
GaiaCFHT cutoutCFHT searchPatnaik et al. 1992

Relevant Publications

Nov 1992: B 1422+231 : a new gravitationally lensed system at Z = 3.62., Patnaik et al. 1992

May 1993: A model of the gravitational lens system B1422+231, Hogg & Blandford 1993

Jan 1994: High Resolution Optical Imaging of the Gravitational Lens System B1422+231, Yee & Ellingson 1994

Jun 1994: A gravitational lens model for B1422+231., Kormann, Schneider & Bartelmann 1994

Jun 1995: Imaging and spectroscopy of B 1422+231 at C.F.H.T.: identification of the mirage and of the lensing galaxy at z= 0.647., Hammer et al. 1995

Mar 1996: Variability in the Graviational Lens System B1422+231, Yee & Bechtold 1996

May 1996: Hubble Space Telescope Observations of the Gravitational Lens System B1422+231, Impey et al. 1996

Oct 1996: IR Spectroscopy of the Gravitationally Lensed Quasar B1422+231: Mg II lambda 2798 and Fe II Emission from the Broad-Line Gas at Z = 3.62, Kawara et al. 1996

Dec 1997: The External Shear Acting on Gravitational Lens B1422+231, Kundic et al. 1997

00 1998: VLBI Observations of the Gravitational Lens B1422+231, Patnaik & Porcas 1998

Jan 1998: Redshifts of the Gravitational Lenses B1422+231 and PG 1115+080, Tonry 1998

Feb 1998: Small-Scale Structure in the Lyα Forest at High Redshift, Petry, Impey & Foltz 1998

Nov 1998: Age Dating of a High-Redshift QSO B1422+231 at Z = 3.62and Its Cosmological Implications, Yoshii, Tsujimoto & Kawara 1998

Apr 1999: New Near-Infrared Spectroscopy of the High-Redshift Quasar B1422+231 at Z = 3.62, Murayama et al. 1999

Jul 1999: Milliarcsec-scale polarization observations of the gravitational lens B1422+231, Patnaik et al. 1999

00 2001: VLBI imaging of the gravitational lenses B1422+231 and MGJ0414+0534, Ros et al. 2001

Oct 2001: Determination of time delay from the gravitational lens B1422+231, Patnaik & Narasimha 2001

Nov 2001: Discovering Mass Clumps in Distant Galaxies with Lensing: The Case of B1422+231, Keeton 2001

Jan 2002: Probing Dark Matter Substructure in Lens Galaxies, Chiba 2002

Jun 2002: Using VLBI Data to Investigate the Galaxy Structure in the Gravitationally Lensed System B1422+231, Bradač et al. 2002

Jun 2002: B1422+231: The influence of mass substructure on strong lensing, Bradač et al. 2002

Jul 2003: Is B1422+231 a ``Golden Lens''?, Raychaudhury, Saha & Williams 2003

Jul 2003: Direct Mapping of Massive Compact Objects in Extragalactic Dark Halos, Inoue & Chiba 2003

Aug 2004: Detection of X-Rays from Galaxy Groups Associated with the Gravitationally Lensed Systems PG 1115+080 and B1422+231, Grant et al. 2004

Dec 2004: A search for clusters and groups of galaxies on the line of sight towards 8 lensed quasars, Faure et al. 2004

Jul 2005: Subaru Mid-Infrared Imaging of the Quadruple Lenses PG 1115+080 and B1422+231: Limits on Substructure Lensing, Chiba et al. 2005

Nov 2005: Three-dimensional Mapping of CDM Substructure at Submillimeter Wavelengths, Inoue & Chiba 2005

Apr 2006: A Spectroscopic Study of the Environments of Gravitational Lens Galaxies, Momcheva et al. 2006

Oct 2006: Probing the Coevolution of Supermassive Black Holes and Galaxies Using Gravitationally Lensed Quasar Hosts, Peng et al. 2006

May 2007: X-Ray and Optical Flux Ratio Anomalies in Quadruply Lensed Quasars. I. Zooming in on Quasar Emission Regions, Pooley et al. 2007

Jul 2009: Detection of a Companion Lens Galaxy Using the Mid-Infrared Flux Ratios of the Gravitationally Lensed Quasar H1413+117, MacLeod, Kochanek & Agol 2009

Nov 2010: COSMOGRAIL: the COSmological MOnitoring of GRAvItational Lenses. VIII. Deconvolution of high resolution near-IR images and simple mass models for 7 gravitationally lensed quasars, Chantry, Sluse & Magain 2010

Mar 2011: Near-infrared K and L' Flux Ratios in Six Lensed Quasars, Fadely & Keeton 2011

Dec 2011: Time delays for eleven gravitationally lensed quasars revisited, Eulaers & Magain 2011

Jan 2012: X-Ray and Optical Flux Ratio Anomalies in Quadruply Lensed Quasars. II. Mapping the Dark Matter Content in Elliptical Galaxies, Pooley et al. 2012

Feb 2012: COSMOGRAIL: the COSmological MOnitoring of GRAvItational Lenses. X. Modeling based on high-precision astrometry of a sample of 25 lensed quasars: consequences for ellipticity, shear, and astrometric anomalies, Sluse et al. 2012

Aug 2012: Type Ia Supernova Remnant Shell at z = 3.5 Seen in the Three Sightlines toward the Gravitationally Lensed QSO B1422+231, Hamano et al. 2012

Aug 2012: Type-Ia SNR-Shell at z=3.5 Seen in the Three Sightlines toward the Gravitationally Lensed QSO B1422+231, Hamano et al. 2012

Mar 2013: Quasar lensing, Jackson 2013

May 2014: Type-Ia SNR at z=3.5 seen in the three lines of sight toward the gravitationally lensed QSO B1422+231, Hamano et al. 2014

Aug 2014: Detection of substructure with adaptive optics integral field spectroscopy of the gravitational lens B1422+231, Nierenberg et al. 2014

Oct 2014: A Calibration of the Stellar Mass Fundamental Plane at z ~ 0.5 Using the Micro-lensing-induced Flux Ratio Anomalies of Macro-lensed Quasars, Schechter et al. 2014

Jun 2015: Broad Iron Emission from Gravitationally Lensed Quasars Observed by Chandra, Walton et al. 2015

Aug 2016: XMM-Newton reveals a Seyfert-like X-ray spectrum in the z = 3.6 QSO B1422+231, Dadina et al. 2016

Jan 2017: Understanding the IGM Through the Use of a Lensed Quasar, Panurach & O'Dowd 2017

Aug 2017: The Intrinsic Far-UV Spectrum of B1422+231, O'Dowd et al. 2017

Feb 2018: The intrinsic far-UV spectrum of the high-redshift quasar B1422+231, O'Dowd et al. 2018

Oct 2018: HST imaging of four gravitationally lensed quasars, Bate et al. 2018

Oct 2018: Gaia GraL: Gaia DR2 gravitational lens systems. II. The known multiply imaged quasars, Ducourant et al. 2018

Jan 2019: The Effect of Microlensing on the Observed X-Ray Energy Spectra of Gravitationally Lensed Quasars, Krawczynski, Chartas & Kislat 2019