C.D.S. - SIMBAD4 rel 1.8 - 2024.05.10CEST19:08:43 QSO J1557-2029 -------------- Object QSO J1557-2029 --- QSO --- OID=@2509049 (@@49982,23) --- coobox=16605 Coordinates(ICRS,ep=J2000,eq=2000): 15 57 21.1676644368 -20 29 12.033203568 (Opt ) A [0.1876 0.1113 90] 2020yCat.1350....0G Coordinates(FK4,ep=B1950,eq=1950): 15 54 26.0799426741 -20 20 35.351156776 Coordinates(Gal,ep=J2000,eq=2000): 351.2116154126287 +24.4888326019084 hierarchy counts: #parents=0, #children=0, #siblings=0 Proper motions: 0.069 -0.311 [0.239 0.140 90] A 2020yCat.1350....0G Parallax: 0.0342 [0.1924] A 2020yCat.1350....0G Radial Velocity: 237883 [~] D 2016ApJ...818..113N Redshift: 1.947 [~] D 2016ApJ...818..113N cz: 583696 [~] D 2016ApJ...818..113N Flux V : 19.2 [~] E ~ Flux G : 18.760960 [0.003607] C 2020yCat.1350....0G Flux J : 16.888 [0.130] D 2003yCat.2246....0C Flux K : 16.114 [0.249] D 2003yCat.2246....0C Spectral type: ~ ~ ~ Morphological type: ~ ~ ~ Angular size: ~ ~ ~ (~) ~ ~ Identifiers (17): Gaia DR3 6246925925104262528 TIC 280160727 MRC 1554-203 QSO J1557-2029 QSO B1554-203 QSO B1554-2020 [HB93] 1554-203 2MASS J15572118-2029121 MC4 1554-20.3 MC5 1554-20.3 [VV2000] J155721.2-202912 [VV2003] J155721.2-202912 [VV2006] J155721.2-202912 [VV96] J155721.2-202912 [VV98] J155721.2-202912 [VV2010] J155721.2-202912 Gaia DR2 6246925925104262528 Bibcodes 1850-2024 () (27): 2023MNRAS.519..931W 2023MNRAS.523..676W 2022MNRAS.516.5618P 2016ApJ...818..113N 2013ApJ...764....9M 2010A&A...518A..10V 2006A&A...455..773V 2006ApJ...636..610R 2003A&A...412..707R 2003ApJ...599..116V 2000A&A...354....7B 1996AJ....112...62T 1993AcApS..13..125L 1993ApJ...413..453N 1993ApJS...87...63L 1993ApJS...87..451H 1993ChA&A..17..161L 1992ApJS...79....1T 1991ApJS...77..203J 1990A&AS...82..339B 1990A&AS...83..393Q 1989ApJS...69....1H 1988A&AS...73..515B 1988MNRAS.233...87S 1988Natur.333..319B 1984BAAS...16..406B 1980MNRAS.192..545W Measures (PLX:2 PM:2 velocities:3 ): PLX:2PM:2velocities:3 Notes (0) : ================================================================================