QSO B1255+244

Object query : QSO B1255+244 C.D.S. - SIMBAD4 rel 1.223 - 2014.09.02CEST19:00:12

Available data : Basic data  •  Identifiers  •  Plot & images  •  Bibliography  •  Measurements  •  External archives  •  Notes  •  Annotations


Basic data :
QSO B1255+244 -- BL Lac - type object
with radius arcmin

Other object types: V* () , BLL (SHBL,[VV2000b],[VV2003b],[VV2006b],[VV2010b],[VV98b]) , X (1ES,RBS,RX,1RXS,2XMM) , Bla ([DGT2001],[MGL2009]) , Rad (FIRST,NVSS) , GiC (CAIRNS) , QSO (QSO) , G (2MASX)
ICRS coord. (ep=J2000) : 12 57 31.923 +24 12 39.87 ( Infrared ) [ ~ ~ ~ ] B 2006AJ....131.1163S
FK5 coord. (ep=J2000 eq=2000) : 12 57 31.923 +24 12 39.87 ( Infrared ) [ ~ ~ ~ ] B 2006AJ....131.1163S
FK4 coord. (ep=B1950 eq=1950) : 12 55 05.52 +24 28 51.9 ( Infrared ) [ ~ ~ ~ ] B 2006AJ....131.1163S
Gal coord. (ep=J2000) : 328.4730 +86.7759 ( Infrared ) [ ~ ~ ~ ] B 2006AJ....131.1163S
Radial velocity / Redshift / cz : V(km/s) 39200 [51] / z(spectroscopic) 0.14055 [0.00017] / cz 42135.8 [51.0]   (~) C 2009yCat.2294....0A
Spectral type: B... D ~
Angular size (arcmin): 0.217 0.217 90 (~) (IR) C 2006AJ....131.1163S
Fluxes (10) :
V 15.4 [~] D ~
R 15.7 [~] E 2009A&A...495..691M
J 14.892 [0.128] C 2006AJ....131.1163S
H 14.359 [0.108] C 2006AJ....131.1163S
K 13.668 [0.164] C 2006AJ....131.1163S
u (AB) 18.318 [0.02] D 2009yCat.2294....0A
g (AB) 17.603 [0.006] C 2009yCat.2294....0A
r (AB) 16.882 [0.005] C 2009yCat.2294....0A
i (AB) 16.519 [0.004] C 2009yCat.2294....0A
z (AB) 16.171 [0.009] C 2009yCat.2294....0A
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Identifiers (21) :

QSO B1255+244 RBS 1189 SV* SON 10941 [VV2006b] J125731.9+241240
CAIRNS J125731.90+241240.0 RX J125731.7+241245 2XMM J125731.9+241241 [VV2010b] J125731.9+241240
1ES 1255+24.4 RX J1257.5+2412 [DGT2001] B1255+244 [VV98b] J125731.9+241240
FIRST J125731.9+241240 1RXS J125731.7+241245 [MGL2009] BZB J1257+2412
2MASX J12573192+2412398 SDSS J125731.93+241240.2 [VV2000b] J125731.9+241240
NVSS J125731+241238 SHBL J125731.9+241240 [VV2003b] J125731.9+241240

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radius arcmin


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References (58 between 1850 and 2014)
Simbad bibliographic survey began in 1950 for stars (at least bright stars) and in 1983 for all other objects (outside the solar system).

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Measurements (6 types) :


Einstein : 1    posa : 1    velocities : 2    XMM : 3    Z : 1    ze : 1   

   


External archives :

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

Data at NED - NASA/IPAC Extragalactic Database

Catalogue information from VizieR :

Generic search by coordinates (radius: 5 arcsec)

FIRST J125731.9+241240 2MASX J12573192+2412398 NVSS J125731+241238 1RXS J125731.7+241245 SDSS J125731.93+241240.2

Annotations :
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The list of all annotations to SIMBAD objects can be found here .

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2014.09.02-19:00:12

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