4C 42.51

Query : 4C 42.51

Basic data :
4C 42.51 -- BL Lac
Other object types: otypes_help 		Rad (4C,B3,...), MIR (WISEA,WISE), BLL (2014ApJS), QSO (2022ApJS), Opt (PSO)
ICRS coord. (ep=J2000) : 		21 53 57.93582240 +42 41 35.8078560 (Optical) [ 5.1 4.6 90 ] C 2017yCat.2349....0C
FK4 coord. (ep=B1950 eq=1950) : 		21 51 56.47017548 +42 27 23.8037359 [ 5.1 4.6 90 ]
Gal coord. (ep=J2000) : 		091.56413565167 -09.11558754575 [ 5.1 4.6 90 ]
Radial velocity / Redshift / cz : 		V(km/s) 53470 [~] / z(spectroscopic) 0.19756 [~] / cz 59227.0 [~]
   (Opt) D 2022ApJS..261...32F
Fluxes (4) :
g (AB) 19.6158 [0.0198] C 2017yCat.2349....0C
r (AB) 19.6158 [0.0198] C 2017yCat.2349....0C
i (AB) 19.6158 [0.0198] C 2017yCat.2349....0C
z (AB) 19.6158 [0.0198] C 2017yCat.2349....0C
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Identifiers (14) :
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4C 42.51 87GB 215156.7+422711 TGSSADR J215358.0+424135 WISE J215357.93+424135.8
B3 2151+424 MITG J215358+4241 TXS 2151+424 WN B2151.9+4227
BWE 2151+4227 NVSS J215357+424135 WB 2151+4227
GB6 B2151+4227 PSO J328.4913+42.6932 WISEA J215357.93+424135.8

References (4 between 1850 and 2026) (Total 4)
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   

   

External archives :

Data at NED - NASA/IPAC Extragalactic Database : 4C 42.51

Link by name to the catalogue in VizieR :

4C 42.51 BWE 2151+4227 MITG J215358+4241 NVSS J215357+424135 WISEA J215357.93+424135.8
WISE J215357.93+424135.8 WN B2151.9+4227

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