C.D.S. - SIMBAD4 rel 1.8 - 2024.04.23CEST21:36:27 IERS B2117-250 -------------- Object ICRF J212015.3-245051 --- QSO --- OID=@1216793 (@@25103,18) --- coobox=8267 Coordinates(ICRS,ep=J2000,eq=2000): 21 20 15.3975213720 -24 50 51.123205932 (Opt ) A [0.3682 0.3401 90] 2020yCat.1350....0G Coordinates(FK4,ep=B1950,eq=1950): 21 17 21.5091142328 -25 03 35.663228005 Coordinates(Gal,ep=J2000,eq=2000): 023.2132934246743 -42.8384985470297 hierarchy counts: #parents=0, #children=0, #siblings=0 Proper motions: 0.078 0.567 [0.398 0.391 90] A 2020yCat.1350....0G Parallax: 0.1541 [0.5964] A 2018yCat.1345....0G Radial Velocity: ~ [~ ~ ] ~ ~ Redshift: ~ [~ ~ ] ~ ~ cz: ~ [~ ~ ] ~ ~ Flux G : 19.766907 [0.006951] C 2020yCat.1350....0G Spectral type: ~ ~ ~ Morphological type: ~ ~ ~ Angular size: ~ ~ ~ (~) ~ ~ Identifiers (12): WISEA J212015.39-245051.1 CRATES J212013-245052 GLEAM J212015-245043 ICRF J212015.3-245051 Gaia DR3 6803407863936085632 IERS B2117-250 NVSS J212015-245050 PMN J2120-2450 WISH B2117.3-2503 AT20G J212015-245051 Gaia DR2 6803407863936085632 IVS B2117-250 Bibcodes 1850-2024 () (13): 2021A&A...655A..17S 2021AJ....162...21B 2020A&A...644A.159C 2020MNRAS.494..923C 2019A&A...630A.101K 2019ApJ...873..132M 2018MNRAS.476.2717H 2016AJ....151..154G 2014ApJS..213....3M 2011MNRAS.417.2651M 2010A&A...511A..53V 2007AJ....133.1236K 1994ApJS...90..179G Measures (PLX:1 PM:2 ): PLX:1PM:2 Notes (1) : (S) 03-Nov-2015 - bc ref:~ obj:PMN J2120-2450 See also \vizier{VIII/85A/spectra}{Seq= 90233 }{Specfind radio flux densities}. ================================================================================