4C 44.20

Query : 4C 44.20

Basic data :
4C 44.20 -- Quasar
Other object types: otypes_help 		Rad (2014ApJS,4C,...), QSO (2011MNRAS,QSO,...), * (USNO,Gaia), X (2007AJ,1RXS), MIR (WISEA,WISE), Opt (LAMOST,SDSS), AGN (2007AJ), UV (GALEX)
ICRS coord. (ep=J2000) : 		12 42 19.2480634464 +43 56 08.257704036 (Optical) [ 0.0779 0.0729 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		12 39 57.0365206031 +44 12 34.148001145 [ 0.0779 0.0729 90 ]
Gal coord. (ep=J2000) : 		128.5833127108669 +73.0924437076558 [ 0.0779 0.0729 90 ]
Proper motions mas/yr : 		0.101 0.113 [0.098 0.123 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) 133204 [15] / z(spectroscopic) 0.61220 [0.00005] / cz 183532.9 [15.0]
   (Opt) C 2012ApJS..203...21A
Parallaxes (mas): 		0.193 [0.1386] A 2020yCat.1350....0G
Fluxes (8) :
B 18.53 [~] D 2010A&A...518A..10V
V 18.37 [~] D 2010A&A...518A..10V
G 18.410498 [0.003976] C 2020yCat.1350....0G
u (AB) 18.2522 [0.0249] C 2020ApJS..250....8L
g (AB) 18.0099 [0.0280] C 2020ApJS..250....8L
r (AB) 18.0577 [0.0181] C 2020ApJS..250....8L
i (AB) 17.9413 [0.0356] C 2020ApJS..250....8L
z (AB) 17.9458 [0.0244] C 2020ApJS..250....8L
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Identifiers (34) :
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4C 44.20 87GB 123957.0+441217 TXS 1239+442 [VV2003] J124219.2+435608
B3 1239+442B GRA B1238+44 USNO-A2.0 1275-08127641 [VV2006] J124219.2+435608
B3 1239+442 LAMOST J124219.25+435608.2 VLSSr J124218.5+435601 [VV2010] J124219.2+435608
B3VLA 1239+442B MY 123956.7+435600.3 VLSS J1242.3+4356 [VV96] J124219.2+435608
BWE 1239+4412 NVSS J124218+435559 WB 1239+4412 [VV98] J124219.2+435608
6C 123956+441227 QSO B1239+442 WISEA J124219.25+435608.2 Gaia DR3 1540506229642996096
7C 123956.70+441227.00 1RXS J124214.4+435542 WISE J124219.26+435608.3 Gaia DR2 1540506229642996096
GALEX J124219.2+435608 SDSS J124219.25+435608.2 WN B1239.9+4412
GB6 B1239+4412 TGSSADR J124219.0+435602 [VV2000] J124219.2+435608

References (43 between 1850 and 2026) (Total 43)
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    Plx : 2    PM : 2   

   

External archives :

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

Data at NED - NASA/IPAC Extragalactic Database : 4C 44.20

Link by name to the catalogue in VizieR :

4C 44.20 BWE 1239+4412 GALEX J124219.2+435608 NVSS J124218+435559 1RXS J124214.4+435542
SDSS J124219.25+435608.2 USNO-A2.0 1275-08127641 WISEA J124219.25+435608.2 WISE J124219.26+435608.3 WN B1239.9+4412
Gaia DR3 1540506229642996096 Gaia DR2 1540506229642996096

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