C.D.S. - SIMBAD4 rel 1.8 - 2024.04.19CEST20:40:19 QSO B1640+3944 -------------- Object QSO B1640+3944 --- QSO --- OID=@2917484 (@@51309,0) --- coobox=18265 Coordinates(ICRS,ep=J2000,eq=2000): 16 42 11.1330669024 +39 38 37.025545776 (Opt ) A [0.2009 0.2113 90] 2020yCat.1350....0G Coordinates(FK4,ep=B1950,eq=1950): 16 40 29.5694970522 +39 44 14.194233597 Coordinates(Gal,ep=J2000,eq=2000): 063.2218290498333 +41.0908350897453 hierarchy counts: #parents=0, #children=0, #siblings=0 Proper motions: -0.408 -0.071 [0.285 0.307 90] A 2020yCat.1350....0G Parallax: ~ [~] ~ ~ Radial Velocity: 259264 [~] D 2020ApJS..250....8L Redshift: 2.714066 [~] D 2020ApJS..250....8L cz: 813656.52 [~] D 2020ApJS..250....8L Flux B : 20.59 [~] D 2010A&A...518A..10V Flux V : 20.51 [~] D 2010A&A...518A..10V Flux G : 19.302490 [0.010045] C 2020yCat.1350....0G Flux u : 20.9162 [0.0637] C 2020ApJS..250....8L Flux g : 20.4745 [0.0290] C 2020ApJS..250....8L Flux r : 20.6146 [0.0331] C 2020ApJS..250....8L Flux i : 20.0993 [0.0325] C 2020ApJS..250....8L Flux z : 20.1084 [0.1102] D 2020ApJS..250....8L Spectral type: ~ ~ ~ Morphological type: ~ ~ ~ Angular size: ~ ~ ~ (~) ~ ~ Identifiers (15): Gaia DR3 1355650764206846336 QSO B1640+3944 [HB93] 1640+397 QSO B1640.5+3944 RX J164211.2+393836 [A97] J164211.2+393836 [CCS88] 1640.5+3944 [CR82] 1640.5+397 [VV2000] J164211.2+393836 [VV2003] J164211.2+393836 [VV2006] J164211.2+393836 [VV96] J164211.2+393836 [VV98] J164211.2+393836 [VV2010c] J164211.2+393837 SDSS J164211.13+393837.0 Bibcodes 1850-2024 () (11): 2020ApJS..250....8L 2010A&A...518A..10V 2006A&A...455..773V 2003A&A...404..883O 2001AJ....121.2843B 1998A&A...330..108Y 1997A&A...327..479A 1993ApJS...87..451H 1988AJ.....96..816C 1987ApJ...314..129C 1982PASP...94..440C Measures (PM:1 velocities:3 ): PM:1velocities:3 Notes (0) : ================================================================================