C.D.S.  -  SIMBAD4 rel 1.8  -  2024.04.25CEST19:36:24

IERS B0254+434
--------------

Object ICRF J025759.0+433837  ---  QSO  ---  OID=@49670   (@@1058,17)  ---  coobox=2707

Coordinates(ICRS,ep=J2000,eq=2000): 02 57 59.07770913  +43 38 37.6752143 (Rad ) A [0.0862946 0.1211 0] 2020A&A...644A.159C
Coordinates(FK4,ep=B1950,eq=1950): 02 54 41.15538613  +43 26 37.8716856
Coordinates(Gal,ep=J2000,eq=2000): 145.90984271524  -13.51017784143
hierarchy counts: #parents=0, #children=0, #siblings=0
Proper motions: 0.147 0.499 [0.864 0.657 90] A 2020yCat.1350....0G
Parallax: ~ [~] ~ ~                  
Radial Velocity: 277594 [~] D 2013ApJ...767...14P
Redshift: 4.10 [~] D 2013ApJ...767...14P
cz: 1229149 [~] D 2013ApJ...767...14P
Flux G : 20.155159 [0.007936] C 2020yCat.1350....0G
Spectral type: ~ ~ ~
Morphological type: ~ ~ ~
Angular size:     ~     ~   ~ (~)  ~ ~

Identifiers (20):
   TGSSADR J025759.0+433838             NVSS J025759+433838                  Gaia DR3 432694624810594304        
   IERS B0254+434                       VCS4 J0257+4338                      IVS B0254+434                      
   B3 0254+434                          BWE 0254+4326                        GB6 B0254+4326                     
   JVAS J0257+436                       JVAS B0254+434                       NVSS J025759+433836                
   Gaia DR1 432694624810594304          87GB 025439.3+432634                 GB6 J0257+4338                     
   MASIV J0257+4338                     CLASS J025759.0773+433837.676        WN B0254.6+4326                    
   Gaia DR2 432694624810594304          ICRF J025759.0+433837                                                   

Bibcodes  1850-2024 () (22):
  2022ApJS..260...49K  2021A&A...655A..17S  2021AJ....162...21B  2021MNRAS.508.2798S
  2020A&A...644A.159C  2020ApJ...897..177P  2020ApJ...903..128K  2019A&A...630A.101K
  2019ApJ...873..132M  2019ApJS..242....5X  2019MNRAS.482.2016Z  2019MNRAS.484..204C
  2019MNRAS.489.2732I  2016A&A...595A...5M  2016AJ....151..154G  2015AJ....150...58F
  2014ApJS..213....3M  2013ApJ...767...14P  2010A&A...511A..53V  2009A&A...505..385A
  2006AJ....131.1872P  1992MNRAS.254..655P                        

Measures (PM:2  velocities:1  ):
PM:2velocities:1

Notes (1) :
(S) 12-Nov-2015 - bc    ref:~    obj:GB6 B0254+4326
    See also \vizier{VIII/85A/spectra}{Seq=   9327 }{Specfind radio flux densities}.

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