C.D.S. - SIMBAD4 rel 1.8 - 2024.04.19CEST08:00:32 IERS B0251+235 -------------- Object ICRF J025424.7+234326 --- QSO --- OID=@1524182 (@@31551,9) --- coobox=12222 Coordinates(ICRS,ep=J2000,eq=2000): 02 54 24.71813878 +23 43 26.4744695 (Rad ) A [0.0700353 0.1243 0] 2020A&A...644A.159C Coordinates(FK4,ep=B1950,eq=1950): 02 51 30.95387749 +23 31 16.3936496 Coordinates(Gal,ep=J2000,eq=2000): 156.07035197084 -31.11895078942 hierarchy counts: #parents=0, #children=0, #siblings=0 Proper motions: -0.275 0.733 [0.726 0.666 90] A 2020yCat.1350....0G Parallax: 0.6224 [0.6112] A 2020yCat.1350....0G Radial Velocity: 239364 [~] D 2005ApJ...626...95S Redshift: 1.987 [~] D 2005ApJ...626...95S cz: 595688 [~] D 2005ApJ...626...95S Flux G : 20.300127 [0.011275] C 2020yCat.1350....0G Flux R : 19.75 [~] D 2008ApJS..175...97H Spectral type: ~ ~ ~ Morphological type: ~ ~ ~ Angular size: ~ ~ ~ (~) ~ ~ Identifiers (18): Gaia DR3 113180222270414976 WISEA J025424.67+234326.2 IERS B0251+235 BWE 0251+2331 MITG J025423+2344 Gaia DR1 113180222270414976 GB6 B0251+2331 87GB 025130.2+233114 CGRaBS J0254+2343 IVS B0251+235 VCS5 J0254+2343 [SRM2005] J025424.71+234326.5 [VV2010] J025424.7+234326 [MGL2009] BZQ J0254+2343 [MML2015] 5BZQ J0254+2343 Gaia DR2 113180222270414976 WISE J025424.67+234326.2 ICRF J025424.7+234326 Bibcodes 1850-2024 () (24): 2021AJ....162...21B 2020A&A...644A.159C 2019A&A...622A..92N 2019A&A...630A.101K 2019AN....340..437A 2019ApJ...873..132M 2019ApJS..242....5X 2018ApJ...866..137L 2017ApJ...841..113M 2017MNRAS.467.4565L 2016A&A...595A...5M 2016AJ....151..154G 2016ApJS..224...26M 2015AJ....150...58F 2015Ap&SS.357...75M 2014MNRAS.438.3058R 2014MNRAS.439..690H 2011ApJS..194...29R 2010A&A...518A..10V 2009A&A...495..691M 2009A&A...505..385A 2008ApJS..175...97H 2007AJ....133.1236K 2005ApJ...626...95S Measures (PLX:1 PM:2 velocities:2 ): PLX:1PM:2velocities:2 Notes (0) : ================================================================================