QSO B1256+277

Query : QSO B1256+277

Basic data :
QSO B1256+277 -- Quasar
Other object types: otypes_help 		QSO (2010A&A,QSO,...), X (2016A&A,2XMM,...), Opt (LAMOST,SDSS), AGN (2016A&A), Q? (OMHR), * (Gaia), blu ([S78c]), EmO ([HTV82]), UV ([BCF91])
ICRS coord. (ep=J2000) : 		12 59 23.3759352432 +27 27 21.001651560 (Optical) [ 0.2807 0.2039 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		12 56 58.3865489137 +27 43 30.920397485 [ 0.2807 0.2039 90 ]
Gal coord. (ep=J2000) : 		043.8915733158096 +88.2032797540076 [ 0.2807 0.2039 90 ]
Proper motions mas/yr : 		-0.638 0.626 [0.322 0.419 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) 239762 [~] / z(spectroscopic) 1.998000 [~] / cz 598985.33 [~]
   (Opt) D 2018A&A...613A..51P
Fluxes (8) :
B 19.45 [~] D 2010A&A...518A..10V
V 19.65 [~] D 2010A&A...518A..10V
G 19.298891 [0.004399] C 2020yCat.1350....0G
u (AB) 19.2537 [0.0262] C 2020ApJS..250....8L
g (AB) 19.2143 [0.0182] C 2020ApJS..250....8L
r (AB) 19.1104 [0.0222] C 2020ApJS..250....8L
i (AB) 18.8819 [0.0211] C 2020ApJS..250....8L
z (AB) 18.6489 [0.0378] C 2020ApJS..250....8L
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Identifiers (19) :
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QSO B1256+277 3XMM J125923.3+272721 [S78c] SA 57 285 [VV96] J125923.4+272721
LAMOST J125923.37+272721.0 2XMMi J125923.3+272720 [VV2000] J125923.4+272721 [VV98] J125923.4+272721
OMHR J125923.39+272721.0 [BCF91] 273 [VV2003] J125923.4+272721 Gaia DR2 1460683055559284736
SDSS J125923.37+272720.9 [HB93] 1256+277 [VV2006] J125923.4+272721 Gaia DR3 1460683055559284736
2XMM J125923.3+272720 [HTV82] 125658.5+274330 [VV2010] J125923.4+272720

References (29 between 1850 and 2026) (Total 29)
Simbad bibliographic survey began in 1850 for stars (at least bright stars) and in 1983 for all other objects (outside the solar system).
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Collections of Measurements Description of Measurements

Velocities : 8    PM : 2   

   

External archives :

Archive data at HEASARC - High-Energy Astrophysics Science Archive Research Center

Data at NED - NASA/IPAC Extragalactic Database : QSO B1256+277

Link by name to the catalogue in VizieR :

OMHR J125923.39+272721.0 SDSS J125923.37+272720.9 Gaia DR2 1460683055559284736 Gaia DR3 1460683055559284736

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