C.D.S.  -  SIMBAD4 rel 1.8  -  2024.04.25CEST07:00:04

4C 28.31
--------

Object 4C 28.31  ---  QSO  ---  OID=@1955357   (@@40617,11)  ---  coobox=13471

Coordinates(ICRS,ep=J2000,eq=2000): 12 41 58.1438786712  +28 31 31.194196428 (Opt ) A [0.4840 0.3361 90] 2020yCat.1350....0G
Coordinates(FK4,ep=B1950,eq=1950): 12 39 30.8410849030  +28 47 57.457382282
Coordinates(Gal,ep=J2000,eq=2000): 178.6665801357503  +87.4832701077818
hierarchy counts: #parents=0, #children=0, #siblings=0
Proper motions: 0.619 0.161 [0.689 0.567 90] A 2020yCat.1350....0G
Parallax: ~ [~] ~ ~                  
Radial Velocity: 251743 [~] D 2018A&A...613A..51P
Redshift: 2.388000 [~] D 2018A&A...613A..51P
cz: 715904.39 [~] D 2018A&A...613A..51P
Flux B : 20.3 [~] E ~                  
Flux G : 20.327469 [0.007131] C 2020yCat.1350....0G
Flux u : 21.1025 [0.0913] C 2020ApJS..250....8L
Flux g : 20.5208 [0.0302] C 2020ApJS..250....8L
Flux r : 20.3934 [0.0378] C 2020ApJS..250....8L
Flux i : 20.1281 [0.0417] C 2020ApJS..250....8L
Flux z : 19.6271 [0.0843] C 2020ApJS..250....8L
Spectral type: ~ ~ ~
Morphological type: ~ ~ ~
Angular size:     ~     ~   ~ (~)  ~ ~

Identifiers (25):
   VLSSr J124159.2+283136               7C 123930.8+284752                   GLEAM J124157+283124               
   TGSSADR J124158.1+283131             MITG J124203+2831                    Gaia DR3 3962920350689544832       
   10P 12                               4C 28.31                             B2 1239+28                         
   B2.2 1239+28                         UT 1240+287                          VRO 28.12.04                       
   [W72] 1240+28                        87GB 123932.3+284811                 BWE 1239+2848                      
   TXS 1239+287                         FIRST J124158.1+283130               NVSS J124158+283131                
   WB 1239+2848                         7C 123930.89+284752.00               [CRJ2004] J1241.9+2831             
   VLSS J1241.9+2831                    GB6 B1239+2847                       Gaia DR2 3962920350689544832       
   SDSS J124158.14+283131.2                                                                                     

Bibcodes  1850-2024 () (21):
  2021A&A...655A..17S  2020ApJ...888...85F  2020ApJS..249...17R  2020ApJS..250....8L
  2018A&A...613A..51P  2018ApJS..235...11C  2017A&A...597A..79P  2010A&A...511A..53V
  1994A&AS..105..385K  1979A&AS...36..331V  1975A&AS...19..143F  1975AJ.....80..335S
  1973A&AS...11...41G  1972A&A....16..379B  1972A&AS....7....1C  1972AJ.....77..625W
  1972MNRAS.156....7W  1971AJ.....76..294D  1970AJ.....75..529B  1970AJ.....75..764O
  1967AJ.....72..738O                                    

Measures (PM:2  velocities:4  ):
PM:2velocities:4

Notes (1) :
(S) 03-Nov-2015 - bc    ref:~    obj:B2.2 1239+28
    See also \vizier{VIII/85A/spectra}{Seq=  51219 }{Specfind radio flux densities}.

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