4C 54.42

Query : 4C 54.42

Basic data :
4C 54.42 -- Quasar
Other object types: otypes_help 		Rad (2019ApJS,4C,...), QSO (2013ApJ), Bla (2016ApJS,[MML2015]), X (RX,1RXS), MIR (WISEA,WISE), AGN (2020MNRAS), * (Gaia), NIR (2MASS)
ICRS coord. (ep=J2000) : 		20 31 47.9586852408 +54 55 03.138662316 (Optical) [ 0.0468 0.0464 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		20 30 29.1128388676 +54 44 49.171273008 [ 0.0468 0.0464 90 ]
Gal coord. (ep=J2000) : 		091.1294588565303 +08.9882971171657 [ 0.0468 0.0464 90 ]
Proper motions mas/yr : 		-0.083 -0.027 [0.061 0.063 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) 201331 [~] / z(spectroscopic) 1.256 [~] / cz 376539 [~]
   (Opt) D 2013ApJ...767...14P
Fluxes (5) :
B 18.7 [~] E ~
G 17.056128 [0.003420] C 2020yCat.1350....0G
J 15.383 [0.054] C 2003yCat.2246....0C
H 14.833 [0.06] C 2003yCat.2246....0C
K 14.405 [0.112] C 2003yCat.2246....0C
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Identifiers (34) :
An access of full data is available using the icon Vizier near the identifier of the catalogue

4C 54.42 JVAS J2031+549 RORF 2030+547 WISE J203147.95+545503.2
BWE 2030+5444 MASIV J2031+5455 RX J2031.7+5455 WN B2030.4+5444
CLASS J203147.9613+545503.149 2MASS J20314798+5455032 1RXS J203148.4+545454 [BSF97] J203147.96+545503.3
GB6 B2030+5444 MY 203029.4+545510.8 TGSSADR J203147.8+545505 [MML2015] 5BZQ J2031+5455
87GB 203030.3+544455 NVSS J203147+545505 TIC 276394163 Gaia DR3 2186536273796890752
ICRF J203147.9+545503 OHIO W 551 TXS 2030+547 Gaia DR1 2186536273796890752
IERS B2030+547 RFC J2031+5455 VLSSr J203148.6+545506 Gaia DR2 2186536273796890752
IVS B2030+547 RGB J2031.8+5455 WB 2030+5444
JVAS B2030+547 RGB J2031+549 WISEA J203147.95+545503.2

References (48 between 1850 and 2026) (Total 48)
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 : 1    PM : 3   

   

External archives :

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

Data at NED - NASA/IPAC Extragalactic Database : 4C 54.42

Link by name to the catalogue in VizieR :

4C 54.42 BWE 2030+5444 IERS B2030+547 2MASS J20314798+5455032 NVSS J203147+545505
1RXS J203148.4+545454 WISEA J203147.95+545503.2 WISE J203147.95+545503.2 WN B2030.4+5444 Gaia DR3 2186536273796890752
Gaia DR1 2186536273796890752 Gaia DR2 2186536273796890752

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