QSO J1242+5422

Query : QSO J1242+5422

Basic data :
QSO J1242+5422 -- Quasar
Other object types: otypes_help 		QSO (2008ApJ,QSO,...), Rad (2019A&A,FIRST,...), * (Gaia), Opt (SDSS)
ICRS coord. (ep=J2000) : 		12 42 30.5903382528 +54 22 57.471407076 (Optical) [ 0.5648 0.5823 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		12 40 13.6602707613 +54 39 23.208979004 [ 0.5648 0.5823 90 ]
Gal coord. (ep=J2000) : 		125.7661262964476 +62.6964629435719 [ 0.5648 0.5823 90 ]
Proper motions mas/yr : 		-0.147 -1.193 [0.692 0.948 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) 282147 [81] / z(spectroscopic) 4.74270 [0.00027] / cz 1421825.7 [80.9]
   (Opt) C 2015ApJS..219...12A
Parallaxes (mas): 		0.9479 [0.7605] A 2020yCat.1350....0G
Fluxes (8) :
B 24.87 [~] D 2010A&A...518A..10V
V 22.63 [~] D 2010A&A...518A..10V
G 20.624298 [0.008081] C 2020yCat.1350....0G
u (AB) 23.868 [1.038] C 2009ApJS..182..543A
g (AB) 24.3278 [0.2827] D 2020ApJS..250....8L
r (AB) 20.8602 [0.0428] C 2020ApJS..250....8L
i (AB) 19.6610 [0.0265] C 2020ApJS..250....8L
z (AB) 19.6500 [0.0621] C 2020ApJS..250....8L
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Identifiers (17) :
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QSO J1242+5422 SDSS J124230.57+542257.4 TGSSADR J124230.6+542255 Gaia DR2 1570827835462728064
FIRST J124230.6+542257 SDSS J124230.58+542257.4 WN B1240.2+5439 Gaia DR3 1570827835462728064
ILT J124230.57+542257.5 SDSS J124230.58+542257.3 [SSO2007] 190.627450+54.382604
ILT J124230.60+542257.6 SDSS J124230.57+542257.6 [VV2006] J124230.5+542257
NVSS J124230+542256 SDSS J124230.57+542257.3 [VV2010] J124230.5+542257

References (40 between 1850 and 2026) (Total 40)
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 : 9    Plx : 2    PM : 2   

   

External archives :

Data at NED - NASA/IPAC Extragalactic Database : QSO J1242+5422

Link by name to the catalogue in VizieR :

FIRST J124230.6+542257 NVSS J124230+542256 SDSS J124230.57+542257.4 SDSS J124230.58+542257.4 SDSS J124230.58+542257.3
SDSS J124230.57+542257.6 SDSS J124230.57+542257.3 WN B1240.2+5439 Gaia DR2 1570827835462728064 Gaia DR3 1570827835462728064

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