QSO J1240+4740

Query : QSO J1240+4740

Basic data :
QSO J1240+4740 -- Quasar
Other object types: otypes_help 		QSO (2009ApJ,QSO,...), X (2009ApJ,CXOMP,...), Rad (CLASS,FIRST,...), G (LEDA), * (Gaia), NIR (2MASS), IR (2MASSI), Opt (SDSS)
ICRS coord. (ep=J2000) : 		12 40 06.7125915168 +47 40 03.323580240 (Optical) [ 0.0524 0.0590 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		12 37 45.4137612121 +47 56 30.878574660 [ 0.0524 0.0590 90 ]
Gal coord. (ep=J2000) : 		128.3426397121844 +69.3414981204360 [ 0.0524 0.0590 90 ]
Proper motions mas/yr : 		-0.023 -0.003 [0.065 0.078 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) 220366 [39] / z(spectroscopic) 1.55909 [0.00013] / cz 467403.4 [39.0]
   (Opt) C 2012ApJS..203...21A
Parallaxes (mas): 		0.0857 [0.0992] A 2020yCat.1350....0G
Angular size (arcmin): 		0.30 0.15 122 (Opt) E 2003A&A...412...45P
Fluxes (11) :
B 18.47 [~] D 2010A&A...518A..10V
V 18.17 [~] D 2010A&A...518A..10V
G 17.634203 [0.003248] C 2020yCat.1350....0G
J 16.573 [0.127] C 2010AJ....139.2360S
H 15.791 [0.162] C 2010AJ....139.2360S
K 16.210 [0.296] C 2010AJ....139.2360S
u (AB) 18.2371 [0.0241] C 2020ApJS..250....8L
g (AB) 17.9981 [0.0165] C 2020ApJS..250....8L
r (AB) 17.7688 [0.0184] C 2020ApJS..250....8L
i (AB) 17.5104 [0.0183] C 2020ApJS..250....8L
z (AB) 17.4620 [0.0197] C 2020ApJS..250....8L
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Identifiers (21) :
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QSO J1240+4740 LEDA 2302231 2XMM J124006.6+474003 [VV98] J124006.7+474004
CLASS J124006.7130+474003.342 2MASS J12400672+4740032 2XMMi J124006.6+474003 Gaia DR3 1543018888592312576
CXOMP J124006.7+474003 2MASSI J1240066+474003 [VV2000] J124006.7+474004 Gaia DR2 1543018888592312576
FIRST J124006.7+474003 SDSS J124006.70+474003.3 [VV2003] J124006.7+474004
HS 1237+4756 SDSS J124006.70+474003.4 [VV2006] J124006.7+474003
ILT J124006.70+474003.3 TIC 115909799 [VV2010] J124006.7+474003

References (35 between 1850 and 2026) (Total 35)
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 : 7    Plx : 2    PM : 2   

   

Observing logs
XMM : 1   

   

External archives :

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

Data at NED - NASA/IPAC Extragalactic Database : QSO J1240+4740

Link by name to the catalogue in VizieR :

FIRST J124006.7+474003 2MASS J12400672+4740032 2MASSI J1240066+474003 SDSS J124006.70+474003.3 SDSS J124006.70+474003.4
Gaia DR3 1543018888592312576 Gaia DR2 1543018888592312576

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