4C 21.38

Query : 4C 21.38

Basic data :
4C 21.38 -- BL Lac
Other object types: otypes_help 		Rad (4C,BWE,...), BLL (2014ApJS), MIR (WISEA,WISE), rG (2012MNRAS), * (Gaia), Opt (SDSS)
ICRS coord. (ep=J2000) : 		13 05 34.9240985088 +20 47 21.672730464 (Optical) [ 0.6322 0.5877 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		13 03 08.2426924909 +21 03 24.544439206 [ 0.6322 0.5877 90 ]
Gal coord. (ep=J2000) : 		330.6813792705548 +82.8862212859992 [ 0.6322 0.5877 90 ]
Proper motions mas/yr : 		-0.043 -0.469 [0.940 1.282 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) 98763 [24] / z(spectroscopic) 0.40804 [0.00008] / cz 122327.3 [24.0]
   (Opt) C 2012ApJS..203...21A
Parallaxes (mas): 		0.5821 [1.0127] A 2018yCat.1345....0G
Fluxes (6) :
G 20.286036 [0.019792] C 2020yCat.1350....0G
u (AB) 20.403 [0.095] C 2012ApJS..203...21A
g (AB) 19.478 [0.018] C 2012ApJS..203...21A
r (AB) 18.410 [0.011] C 2012ApJS..203...21A
i (AB) 17.820 [0.009] B 2012ApJS..203...21A
z (AB) 17.355 [0.02] C 2012ApJS..203...21A
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Identifiers (20) :
An access of full data is available using the icon Vizier near the identifier of the catalogue

4C 21.38 MITG J130537+2047 RGB J1305+207B WB 1303+2103
BWE 1303+2103 NVSS J130535+204720 RGB J1305+207C WISEA J130534.92+204721.8
FIRST J130534.9+204720 OHIO P 205 SDSS J130534.91+204721.6 WISE J130534.92+204721.8
GB6 B1303+2103 RGB J1305.6+2047 TXS 1303+210 Gaia DR3 3943242872123383168
87GB 130308.3+210322 RGB J1305+207A UT 1303+210 Gaia DR2 3943242872123383168

References (11 between 1850 and 2026) (Total 11)
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   

   

External archives :

Data at NED - NASA/IPAC Extragalactic Database : 4C 21.38

Link by name to the catalogue in VizieR :

4C 21.38 BWE 1303+2103 FIRST J130534.9+204720 MITG J130537+2047 NVSS J130535+204720
SDSS J130534.91+204721.6 WISEA J130534.92+204721.8 WISE J130534.92+204721.8 Gaia DR3 3943242872123383168 Gaia DR2 3943242872123383168

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