C.D.S. - SIMBAD4 rel 1.8 - 2024.04.25CEST19:11:47 IERS B0644-390 -------------- Object QSO B0644-390 --- QSO --- OID=@933877 (@@12263,4) --- coobox=7904 Coordinates(ICRS,ep=J2000,eq=2000): 06 46 30.9206513304 -39 03 39.105942084 (Opt ) A [0.0828 0.0948 90] 2020yCat.1350....0G Coordinates(FK4,ep=B1950,eq=1950): 06 44 50.2908060588 -39 00 20.718776845 Coordinates(Gal,ep=J2000,eq=2000): 248.4069647393115 -17.5884683943124 hierarchy counts: #parents=0, #children=0, #siblings=0 Proper motions: -0.071 0.071 [0.112 0.107 90] A 2020yCat.1350....0G Parallax: 0.067 [0.1007] A 2020yCat.1350....0G Radial Velocity: 143069 [~] D 2002A&A...386...97J Redshift: 0.681 [~] D 2002A&A...386...97J cz: 204159 [~] D 2002A&A...386...97J Flux V : 18.5 [~] E ~ Flux G : 18.276466 [0.006877] C 2020yCat.1350....0G Flux R : 18.4 [~] E 2009A&A...495..691M Spectral type: ~ ~ ~ Morphological type: ~ ~ ~ Angular size: ~ ~ ~ (~) ~ ~ Identifiers (28): CRATES J064630-390325 GLEAM J064630-390333 TGSSADR J064630.8-390337 Gaia DR3 5576324162596760704 IERS B0644-390 IVS B0644-390 VCS3 J0646-3903 PMN J0646-3903 PKS J0646-3903 NVSS J064630-390340 VCS4 J0646-3903 PKS 0644-390 QSO B0644-390 Gaia DR1 5576324162596760704 [VV2003] J064630.9-390339 [VV2006] J064630.9-390339 [MGL2009] BZQ J0646-3903 [VV2010] J064630.9-390339 AT20G J064630-390338 [MML2015] 5BZQ J0646-3903 SUMSS J064630-390339 ATPMN J064630.9-390339 WISE J064630.91-390339.0 Gaia DR2 5576324162596760704 3FGL J0645.9-3914 ICRF J064630.9-390339 WISEA J064630.91-390339.0 4FGL J0646.7-3913 Bibcodes 1850-2024 () (40): 2023ApJS..268...23F 2022ApJ...939..123C 2022ApJS..260...53A 2022ApJS..262...18Y 2022ApJS..263...24A 2021A&A...655A..17S 2021ApJ...913..120Z 2021MNRAS.505.5853G 2020A&A...644A.159C 2020ApJ...892..105A 2020ApJS..247...33A 2019A&A...630A.101K 2019AN....340..437A 2019ApJ...873..132M 2019ApJS..242....4D 2018ApJS..235...39C 2018MNRAS.476.2717H 2017ApJ...841..113M 2016A&A...595A...5M 2016AJ....151..154G 2016ApJ...820....8S 2016ApJS..224...26M 2016ApJS..226...20F 2015AJ....150...58F 2015Ap&SS.357...75M 2015ApJ...810...14A 2015ApJS..218...23A 2014ApJS..215...14D 2012MNRAS.422.1527M 2011MNRAS.417.2651M 2010A&A...511A..53V 2010A&A...518A..10V 2009A&A...495..691M 2009A&A...505..385A 2006A&A...455..773V 2006AJ....131.1872P 2005AJ....129.1163P 2003A&A...399..469H 2002A&A...386...97J 1990A&AS...83..393Q Measures (PLX:2 PM:2 velocities:1 ): PLX:2PM:2velocities:1 Notes (1) : (S) 12-Nov-2015 - bc ref:~ obj:PMN J0646-3903 See also \vizier{VIII/85A/spectra}{Seq= 26876 }{Specfind radio flux densities}. ================================================================================