Gaia DR2
ImageGBPRPBP-RPparallax (mas)pmra (mas)pmdec (mas)PMSIGAENAEN sigSource ID
117.150 16.541 15.921 0.620 0.745 ±0.329 -2.138 ±0.662 -1.559 ±0.480 4.580 1.123 21.461 3817878828361980544
217.170 16.552 15.926 0.627 nan ±nan nan ±nan nan ±nan nan 1.002 10.676 3817878828362669568
318.584 18.504 17.899 0.605 0.405 ±0.333 0.151 ±0.444 -0.009 ±0.330 0.341 0.000 0.000 3817878828361980288
418.941 nan nan nan 0.223 ±0.694 -0.276 ±0.620 -0.779 ±0.618 1.336 0.678 0.941 3817878828361980160
Gaia DR1
ImageGAENAEN sigSource ID
117.082 0.348 1.311 3817878828361980672
217.202 1.296 11.355 3817878828361980544
318.552 0.576 0.723 3817878828361980288
NameRADECbW1-W2z qsoz lenssep.NGaia densityGDR1 countGDR2 countNEDSDSS DR14PanSTARRSDECaLSGaia cutoutWISE modelWISEFIRSTNVSSSUMSSGaiaCFHT cutoutCFHT searchDiscovery
PG1115+080169.570357.7662760.1.3691.7350.3112.434453734NED LinkSDSS DR14 LinkPanSTARRS LinkDECaLSGDR2 cutoutWISE modelWISEFIRST
GaiaCFHT cutoutCFHT searchWeymann et al. 1980

Relevant Publications

Jan 1987: Detection of the Lensing Galaxy in PG 1115+080, Christian, Crabtree & Waddell 1987

Feb 1987: The Intensity Ratio in Different Wave Bands between Images of Gravitationally Lensed Quasars as a Probe of Dark Matter, Subramanian & Chitre 1987

May 1988: General Formulation of the Gravitational Lens and Analysis of the Multiple Quasar PG1115 + 080, Yoshida & Omote 1988

Dec 1990: Gravitational Lensing Limits on the Cosmological Constant in a Flat Universe, Turner 1990

May 1993: The Hubble Space Telescope Snapshot Survey. IV. A Summary of the Search for Gravitationally Lensed Quasars, Maoz et al. 1993

Aug 1996: Elliptical Lens Model in PG1115+080, Asano & Fukuyama 1996

Feb 1997: The Quadruple Gravitational Lens PG 1115+080: Time Delays and Models, Schechter et al. 1997

Aug 1997: The geometry of the quadruply imaged quasar PG 1115+080: implications for H_0_., Courbin et al. 1997

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

Dec 1998: An Infrared Einstein Ring in the Gravitational Lens PG 1115+080, Impey et al. 1998

Feb 2001: Systematic uncertainties in gravitational lensing models: a semi-analytical study of PG1115+080, Zhao & Pronk 2001

Jan 2002: Discovery of a new quadruply lensed QSO: HS 0810+2554 - A brighter twin to PG 1115+080, Reimers et al. 2002

Dec 2002: The internal structure of the lens PG1115+080: breaking degeneracies in the value of the Hubble constant, Treu & Koopmans 2002

May 2004: A Portable Modeler of Lensed Quasars, Saha & Williams 2004

Feb 2005: The influence of gravitational lensing on the spectra of lensed quasi-stellar objects, Popović & Chartas 2005

Mar 2005: Discovery of Two Gravitationally Lensed Quasars with Image Separations of 3" from the Sloan Digital Sky Survey, Oguri et al. 2005

Jun 2005: The Lens Galaxy in PG 1115+080 is an Ellipse, Yoo et al. 2005

Sep 2006: A Strong X-Ray Flux Ratio Anomaly in the Quadruply Lensed Quasar PG 1115+080, Pooley 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

Nov 2007: Smooth matter and source size in microlensing simulations of gravitationally lensed quasars, Bate, Webster & Wyithe 2007

Dec 2007: Substructures in lens galaxies: PG1115+080 and B1555+375, two fold configurations, Miranda & Jetzer 2007

Feb 2008: Quasar structure from microlensing in gravitationally lensed quasars, Morgan 2008

Nov 2008: Microlensing variability in the gravitationally lensed quasar QSO 2237+0305 ≡ the Einstein Cross. II. Energy profile of the accretion disk, Eigenbrod et al. 2008

Dec 2008: X-Ray and Optical Microlensing in the Lensed Quasar PG 1115+080, Morgan et al. 2008

Jun 2009: The Dark-matter Fraction in the Elliptical Galaxy Lensing the Quasar PG 1115+080, Pooley et al. 2009

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 2009: Time delays in PG 1115+080: new estimates, Vakulik et al. 2009

Mar 2010: Measuring the Sizes of the Emission Regions of Quasars PG1115+080 and RXJ 1131-1231, Chartas et al. 2010

Aug 2010: PG1115+080: variations of the A2/A1 flux ratio and new values of the time delays, Tsvetkova et al. 2010

Aug 2010: The Sloan Digital Sky Survey Quasar Lens Search. IV. Statistical Lens Sample from the Fifth Data Release, Inada et al. 2010

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: Sizes and Temperature Profiles of Quasar Accretion Disks from Chromatic Microlensing, Blackburne et al. 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

May 2012: The Sloan Digital Sky Survey Quasar Lens Search. V. Final Catalog from the Seventh Data Release, Inada et al. 2012

Sep 2012: Further Evidence that Quasar X-Ray Emitting Regions are Compact: X-Ray and Optical Microlensing in the Lensed Quasar Q J0158-4325, Morgan et al. 2012

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

Dec 2014: The effect of macromodel uncertainties on microlensing modelling of lensed quasars, Vernardos & Fluke 2014

Feb 2015: New Estimates of Time Delays in the Gravitationally Lensed System PG1115+080, Shimanovskaya, Oknyansky & Artamonov 2015

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

Oct 2016: A simple method to determine time delays in the presence of microlensing: application to HE 0435-1112 and PG 1115+080, Tsvetkova, Shulga & Berdina 2016

Dec 2017: Gravitationally lensed quasars in Gaia: I. Resolving small-separation lenses, Lemon et al. 2017

Jun 2018: VizieR Online Data Catalog: R-band light curves of PG 1115+080 (Bonvin+, 2018), Bonvin et al. 2018

Aug 2018: Gaia GraL: Gaia DR2 gravitational lens systems. I. New quadruply imaged quasar candidates around known quasars, Krone-Martins et al. 2018

Aug 2018: Robust modeling of quadruply lensed quasars (and random quartets) using Witt's hyperbola, Wynne & Schechter 2018

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

Mar 2019: Gravitationally lensed quasars in Gaia - III. 22 new lensed quasars from Gaia data release 2, Lemon, Auger & McMahon 2019

Apr 2019: Astro2020 Science White Paper: A New Era for X-ray Lensing Studies of Quasars and Galaxies, Chartas et al. 2019

Jul 2019: A search for gravitationally lensed quasars and quasar pairs in Pan-STARRS1: spectroscopy and sources of shear in the diamond 2M1134-2103, Rusu et al. 2019