4C 31.56

Query : 4C 31.56

Basic data :
4C 31.56 -- Quasar
Other object types: otypes_help 		Rad (2010AJ,4C,...), QSO (2016A&A,QSO), Bz? (2005ApJ,[SRM2005]), MIR (WISEA,WISE), Bla (2025ApJ), AGN (2025ApJ), * (Gaia), NIR (2MASS)
ICRS coord. (ep=J2000) : 		20 23 19.01734326 +31 53 02.3060318 (Radio) [ 0.049164 0.0567 0 ] A 2020A&A...644A.159C
FK4 coord. (ep=B1950 eq=1950) : 		20 21 18.93211237 +31 43 19.2339630 [ 0.049164 0.0567 0 ]
Gal coord. (ep=J2000) : 		071.40151355031 -03.09890449490 [ 0.049164 0.0567 0 ]
Proper motions mas/yr : 		0.081 -0.020 [0.196 0.219 90] A 2020yCat.1350....0G
Angular size (arcmin): 		0.0000125 0.0000065 22 (Rad) D 2010AJ....139.1713C
Fluxes (4) :
G 19.453283 [0.016169] C 2020yCat.1350....0G
J 16.062 [0.064] C 2003yCat.2246....0C
H 14.899 [0.066] C 2003yCat.2246....0C
K 13.884 [0.031] 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 31.56 IERS B2021+317 QSO B2021+317 WISEA J202319.01+315302.2
B2.1 2021+31 IVS B2021+317 RORF 2021+317 WISE J202319.02+315302.3
BWE 2021+3143 JVAS B2021+317 RRF 653 WN B2021.3+3143
CLASS J202319.0196+315302.306 JVAS J2023+3153 TGSSADR J202318.9+315301 [SRM2005] J202319.01+315302.3
F3R 2422 2MASS J20231903+3153023 TIC 136726150 Gaia DR3 1862093894503308288
GB6 B2021+3143 MITG J202318+3153 TXS 2021+317 Gaia DR1 1862093894503308288
87GB 202119.0+314314 MITG J202321+3153 VLSSr J202318.7+315307 Gaia DR2 1862093894503308288
GPA 071.42-3.11 NVSS J202319+315302 VLSS J2023.3+3153
ICRF J202319.0+315302 QSO J2023+3153 WB 2021+3143

References (125 between 1850 and 2026) (Total 125)
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

PM : 3   

   

External archives :

Data at NED - NASA/IPAC Extragalactic Database : 4C 31.56

Link by name to the catalogue in VizieR :

4C 31.56 BWE 2021+3143 F3R 2422 IERS B2021+317 2MASS J20231903+3153023
MITG J202318+3153 MITG J202321+3153 NVSS J202319+315302 WISEA J202319.01+315302.2 WISE J202319.02+315302.3
WN B2021.3+3143 Gaia DR3 1862093894503308288 Gaia DR1 1862093894503308288 Gaia DR2 1862093894503308288

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