4C 39.56

Query : 4C 39.56

Basic data :
4C 39.56 -- Seyfert 1 Galaxy
Other object types: otypes_help 		Sy1 (), Rad (2014ApJS,4C,...), QSO ([VV2000],[VV2003],...), G (LEDA,[HSN2016]), MIR (WISEA,WISE), AGN (2019MNRAS), * (Gaia), NIR (2MASS)
ICRS coord. (ep=J2000) : 		18 21 20.8979332560 +39 42 44.862056676 (Optical) [ 0.0877 0.1062 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		18 19 42.3598105630 +39 41 15.178510097 [ 0.0877 0.1062 90 ]
Gal coord. (ep=J2000) : 		067.3591958227302 +22.3939030815893 [ 0.0877 0.1062 90 ]
Proper motions mas/yr : 		-0.009 0.147 [0.108 0.135 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) 158141 [~] / z(spectroscopic) 0.79799997806500 [~] / cz 239234.3749080524 [~]
   (MIR) D 2019MNRAS.487.1823L
Parallaxes (mas): 		0.0876 [0.1411] A 2018yCat.1345....0G
Fluxes (6) :
B 19.598 [~] D 2010ApJ...712..303C
R 18.135 [~] D 2010ApJ...712..303C
G 18.391119 [0.004038] C 2020yCat.1350....0G
J 16.313 [0.090] C 2003yCat.2246....0C
H 16.287 [0.235] D 2003yCat.2246....0C
K 15.023 [0.111] C 2003yCat.2246....0C
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Identifiers (30) :
An access of full data is available using the icon Vizier near the identifier of the catalogue

4C 39.56 87GB 181941.9+394113 TXS 1819+396 [VV2003] J182120.8+394245
B2 1819+39 LEDA 2820627 WB 1819+3941 [VV2006] J182120.8+394245
B2.3 1819+39 2MASS J18212091+3942450 WISEA J182120.89+394244.8 [VV2010] J182120.8+394245
B3 1819+396 MITG J182119+3942 WISE J182120.89+394244.9 [VV98] J182120.8+394245
BWE 1819+3941 NVSS J182120+394245 WN B1819.7+3941 Gaia DR3 2109474458741790592
CJ1 1819+396 OHIO U 332.9 [HSN2016] J275.33+39.71 Gaia DR2 2109474458741790592
DA 449 S4 1819+396 [PW82] 1819+39
GB6 B1819+3941 S4 1819+39 [VV2000] J182120.8+394245

References (67 between 1850 and 2026) (Total 67)
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 : 2    Plx : 1    PM : 2   

   

Observing logs
ISO : 3   

   

External archives :

Data at NED - NASA/IPAC Extragalactic Database : 4C 39.56

Link by name to the catalogue in VizieR :

4C 39.56 BWE 1819+3941 2MASS J18212091+3942450 MITG J182119+3942 NVSS J182120+394245
WISEA J182120.89+394244.8 WISE J182120.89+394244.9 WN B1819.7+3941 Gaia DR3 2109474458741790592 Gaia DR2 2109474458741790592

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