C.D.S. - SIMBAD4 rel 1.8 - 2024.04.19CEST23:41:31 QSO B0957+6856 -------------- Object QSO B0957+6856 --- QSO --- OID=@431482 (@@4239,21) --- coobox=3195 Coordinates(ICRS,ep=J2000,eq=2000): 10 00 57.5183359968 +68 42 30.997867428 (Opt ) A [0.1407 0.1445 90] 2020yCat.1350....0G Coordinates(FK4,ep=B1950,eq=1950): 09 56 56.8563214388 +68 56 56.410109460 Coordinates(Gal,ep=J2000,eq=2000): 142.0979421669965 +41.5035066057035 hierarchy counts: #parents=0, #children=0, #siblings=0 Proper motions: -0.042 0.241 [0.191 0.186 90] A 2020yCat.1350....0G Parallax: ~ [~] ~ ~ Radial Velocity: 115070 [462] D 2009ApJS..182..543A Redshift: 0.49862 [0.00154] D 2009ApJS..182..543A cz: 149482.5 [461.7] D 2009ApJS..182..543A Flux B : 19.23 [~] D 2010A&A...518A..10V Flux V : 19.03 [~] D 2010A&A...518A..10V Flux G : 19.097502 [0.006361] C 2020yCat.1350....0G Flux u : 19.1139 [0.0283] C 2020ApJS..250....8L Flux g : 18.7771 [0.0270] C 2020ApJS..250....8L Flux r : 18.7334 [0.0175] C 2020ApJS..250....8L Flux i : 18.4482 [0.0217] C 2020ApJS..250....8L Flux z : 18.3999 [0.0392] C 2020ApJS..250....8L Spectral type: ~ ~ ~ Morphological type: ~ ~ ~ Angular size: ~ ~ ~ (~) ~ ~ Identifiers (17): SDSS J100057.51+684231.0 Gaia DR3 1070250844518080384 1E 0957.0+6856 2E 2209 QSO B0957+6856 2E 0956.9+6857 [VV2000] J100057.9+684231 [VV2003] J100057.9+684231 [VV2006] J100057.9+684231 [VV96] J100102.8+684232 [VV98] J100057.9+684231 SDSS J100057.50+684231.0 [VV2010] J100057.5+684231 2XMM J100057.4+684230 2XMMi J100057.4+684230 3XMM J100057.5+684231 Gaia DR2 1070250844518080384 Bibcodes 1850-2024 () (24): 2022ApJ...940...50C 2020A&A...642A.150L 2020ApJ...895..114H 2020ApJS..249...17R 2020ApJS..250....8L 2018A&A...613A..51P 2018ApJS..235...11C 2016ApJ...819..154L 2015AJ....149..203K 2015MNRAS.449.1422M 2013ApJ...779..161S 2013ApJS..206....4K 2012A&A...545A..66B 2012ApJ...753..106M 2011A&A...527A.126P 2011ApJS..194...45S 2010A&A...518A..10V 2010AJ....139.2360S 2009A&A...505..385A 2006A&A...455..773V 2001AJ....121.2843B 1998A&A...330..108Y 1991ApJS...76..813S 1990ApJS...72..567G Measures (PM:2 velocities:6 ): PM:2velocities:6 Notes (0) : ================================================================================