RX J1221.1+4742

Query : RX J1221.1+4742

Basic data :
RX J1221.1+4742 -- BL Lac
Other object types: otypes_help 		QSO (), Rad (7C,FIRST,...), X (2007AJ,RX,...), BLL (2008AJ,[VV2003b],...), Bla (2017A&A,[MGL2009],...), Bz? (2019A&A,3HSP,...), G (2020ApJS,LEDA,...), BL? (2007AJ), rG (2018AJ), AGN (2015Ap&SS), * (Gaia), NIR (2MASS), Opt (SDSS)
ICRS coord. (ep=J2000) : 		12 21 07.7763793800 +47 42 28.519513776 (Optical) [ 0.2482 0.3184 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		12 18 40.4229278744 +47 59 06.776394470 [ 0.2482 0.3184 90 ]
Gal coord. (ep=J2000) : 		136.9959731262680 +68.5841916242602 [ 0.2482 0.3184 90 ]
Proper motions mas/yr : 		-0.361 -1.019 [0.266 0.385 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) 56412 [15] / z(spectroscopic) 0.20978 [0.00005] / cz 62890.5 [15.0]
   (Opt) C 2012ApJS..203...21A
Angular size (arcmin): 		0.147 0.147 90 (NIR) C 2006AJ....131.1163S
Fluxes (12) :
B 19.92 [~] D 2010A&A...518A..10V
V 18.87 [~] D 2010A&A...518A..10V
R 17.1 [~] E 2009A&A...495..691M
G 19.624441 [0.004455] C 2020yCat.1350....0G
J 15.171 [0.146] D 2006AJ....131.1163S
H 14.555 [0.190] D 2006AJ....131.1163S
K 14.311 [0.263] D 2006AJ....131.1163S
u (AB) 19.641 [0.05] C 2012ApJS..203...21A
g (AB) 18.550 [0.009] B 2012ApJS..203...21A
r (AB) 17.524 [0.006] B 2012ApJS..203...21A
i (AB) 17.051 [0.006] B 2012ApJS..203...21A
z (AB) 16.694 [0.015] C 2012ApJS..203...21A
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Identifiers (26) :
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7C 121840.29+475857.00 2MASX J12210778+4742286 TIC 307763344 [VV2006b] J122107.8+474229
FIRST J122107.7+474228 NVSS J122107+474229 2WHSP J122107.6+474228 [VV2010b] J122107.8+474229
GB6 B1218+4759 RX J1221.1+4742 WN B1218.6+4759 [ZEH2003] RX J1221.1+4742 2
3HSP J122107.8+474228 1RXS J122106.9+474235 [MGL2009] BZB J1221+4742 Gaia DR3 1545416751654262656
ILT J122107.81+474228.8 SDSS J122107.78+474228.5 [MML2015] 5BZG J1221+4742 Gaia DR2 1545416751653374336
LEDA 2302953 SDSS J122107.77+474228.5 [R97] NGC 4258 1
2MASS J12210777+4742286 TGSSADR J122107.9+474228 [VV2003b] J122107.8+474230

References (24 between 1850 and 2026) (Total 24)
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    PM : 2   

   

External archives :

Archive data at HEASARC - High-Energy Astrophysics Science Archive Research Center

Data at NED - NASA/IPAC Extragalactic Database : RX J1221.1+4742

Link by name to the catalogue in VizieR :

FIRST J122107.7+474228 2MASS J12210777+4742286 2MASX J12210778+4742286 NVSS J122107+474229 1RXS J122106.9+474235
SDSS J122107.78+474228.5 SDSS J122107.77+474228.5 WN B1218.6+4759 Gaia DR3 1545416751654262656 Gaia DR2 1545416751653374336

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