LBQS 1228+1808

Query : LBQS 1228+1808

Basic data :
LBQS 1228+1808 -- Quasar
Other object types: otypes_help 		QSO (2010A&A,LBQS,...), X (2XMM,3XMM), * (Gaia), NIR (2MASS), Opt (SDSS)
ICRS coord. (ep=J2000) : 		12 30 56.9712219696 +17 51 39.484962936 (Optical) [ 0.1065 0.0776 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		12 28 26.0183394973 +18 08 13.208219622 [ 0.1065 0.0776 90 ]
Gal coord. (ep=J2000) : 		274.8561603703796 +79.5979897013476 [ 0.1065 0.0776 90 ]
Proper motions mas/yr : 		-0.075 -0.023 [0.132 0.095 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) 257973 [63] / z(spectroscopic) 2.65203 [0.00021] / cz 795058.6 [63.0]
   (Opt) C 2012ApJS..203...21A
Fluxes (11) :
B 18.45 [~] D 2010A&A...518A..10V
V 18.28 [~] D 2010A&A...518A..10V
G 17.911882 [0.003919] C 2020yCat.1350....0G
J 16.745 [0.139] C 2010AJ....139.2360S
H 16.174 [0.167] C 2010AJ....139.2360S
K 15.777 [0.193] C 2010AJ....139.2360S
u (AB) 18.6356 [0.0287] C 2020ApJS..250....8L
g (AB) 18.0643 [0.0280] C 2020ApJS..250....8L
r (AB) 18.0055 [0.0141] C 2020ApJS..250....8L
i (AB) 17.9725 [0.0231] C 2020ApJS..250....8L
z (AB) 17.8153 [0.0226] C 2020ApJS..250....8L
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Identifiers (20) :
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LBQS 1228+1808 SDSS J123056.96+175139.4 [HB93] 1228+181 [VV2010] J123057.0+175139
2MASS J12305693+1751394 SDSS J123056.97+175139.5 [SBS92] 1228+1808 [VV96] J123057.0+175138
QSO B1228+1808 TIC 446170252 [VV2000] J123057.0+175138 [VV98] J123057.0+175138
QSO B1228+181 2XMM J123056.9+175139 [VV2003] J123057.0+175138 Gaia DR2 3947695207021066880
SDSS J123056.96+175139.5 3XMM J123056.9+175139 [VV2006] J123057.0+175138 Gaia DR3 3947695207021066880

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 : 11    PM : 2   

   

External archives :

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

Data at NED - NASA/IPAC Extragalactic Database : LBQS 1228+1808

Link by name to the catalogue in VizieR :

LBQS 1228+1808 2MASS J12305693+1751394 SDSS J123056.96+175139.5 SDSS J123056.96+175139.4 SDSS J123056.97+175139.5
Gaia DR2 3947695207021066880 Gaia DR3 3947695207021066880

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