4C 20.25

Query : 4C 20.25

Basic data :
4C 20.25 -- BL Lac
Other object types: otypes_help 		rG (), Rad (2020A&A,7C,...), AGN (2010A&A,[VV2010c]), BLL (2014ApJS), G (LEDA,2MASX), MIR (WISEA,WISE), Sy2 (2022ApJS), Sy1 (2014ApJ), LIN (2018MNRAS), GiC (CAIRNS), * (Gaia), Opt (SDSS)
ICRS coord. (ep=J2000) : 		11 25 58.7421679224 +20 05 54.337332372 (Optical) [ 0.1030 0.0813 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		11 23 21.2092509658 +20 22 24.559023224 [ 0.1030 0.0813 90 ]
Gal coord. (ep=J2000) : 		228.1331015649239 +69.2357851737899 [ 0.1030 0.0813 90 ]
Proper motions mas/yr : 		-0.175 0.027 [0.149 0.112 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) 37071 [277] / z(~) 0.132345 [0.000924] / cz 39676.03 [277.01]
   D 2002LEDA.........0P
Parallaxes (mas): 		0.0056 [0.1736] A 2018yCat.1345....0G
Angular size (arcmin): 		0.170 0.143 130 (NIR) C 2006AJ....131.1163S
Fluxes (11) :
B 18.55 [~] D 2010A&A...518A..10V
V 17.96 [~] D 2010A&A...518A..10V
G 17.446310 [0.014718] C 2020yCat.1350....0G
J 14.433 [0.067] C 2006AJ....131.1163S
H 13.832 [0.094] C 2006AJ....131.1163S
K 13.404 [0.101] D 2006AJ....131.1163S
u (AB) 18.376 [0.022] C 2012ApJS..203...21A
g (AB) 17.355 [0.005] B 2012ApJS..203...21A
r (AB) 16.617 [0.004] B 2012ApJS..203...21A
i (AB) 16.193 [0.005] B 2012ApJS..203...21A
z (AB) 15.907 [0.009] B 2012ApJS..203...21A
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Identifiers (38) :
An access of full data is available using the icon Vizier near the identifier of the catalogue

7C 112319.6+202206 GB6 B1123+2022 NVSS J112558+200554 VRO 20.11.01
BWE 1123+2022 87GB 112319.3+202240 PKS J1125+2005 WISEA J112558.75+200554.3
4C 20.25 ICRF J112558.7+200554 PKS 1123+203 WISE J112558.75+200554.4
4C 20.25B IERS B1123+203 RFC J1125+2005 WK 213
7C 1123+2021 IVS B1123+203 SDSS J112558.74+200554.3 [VV2010c] J112558.7+200554
CAIRNS J112558.74+200554.4 JVAS B1123+203 TGSSADR J112558.7+200554 EQ 1123+20 B
CLASS J112558.7436+200554.384 JVAS J1125+2005 TXS 1123+203 Gaia DR3 3978449513617897344
CRATES J112557+200604 LEDA 35156 VCS1 J1125+2005 Gaia DR2 3978449513617897344
FIRST J112558.7+200554 2MASX J11255876+2005546 VLSSr J112556.9+200533
GB6 J1125+2006 MITG J112558+2006 VLSS J1125.9+2005

References (59 between 1850 and 2026) (Total 59)
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 : 3    Plx : 1    PM : 2   

   

External archives :

Data at NED - NASA/IPAC Extragalactic Database : 4C 20.25

Link by name to the catalogue in VizieR :

BWE 1123+2022 4C 20.25 4C 20.25B FIRST J112558.7+200554 IERS B1123+203
2MASX J11255876+2005546 MITG J112558+2006 NVSS J112558+200554 PKS J1125+2005 PKS 1123+203
SDSS J112558.74+200554.3 WISEA J112558.75+200554.3 WISE J112558.75+200554.4 Gaia DR3 3978449513617897344 Gaia DR2 3978449513617897344

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