QSO B0254-404

Query : QSO B0254-404

Basic data :
QSO B0254-404 -- Quasar
Other object types: otypes_help 		QSO (2010A&A,QSO,...), * (Gaia), NIR (2MASS)
ICRS coord. (ep=J2000) : 		02 56 34.0345534368 -40 13 00.403326228 (Optical) [ 0.0374 0.0388 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		02 54 39.6087091953 -40 25 02.757904743 [ 0.0374 0.0388 90 ]
Gal coord. (ep=J2000) : 		247.8775412162247 -61.0710513792426 [ 0.0374 0.0388 90 ]
Proper motions mas/yr : 		-0.031 -0.026 [0.046 0.049 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) 248800 [~] / z(~) 2.280 [~] / cz 683527 [~]
   D 2003A&A...412..707R
Fluxes (5) :
V 17.4 [~] E ~
G 16.931412 [0.003258] C 2020yCat.1350....0G
J 15.728 [0.075] C 2003yCat.2246....0C
H 15.407 [0.104] D 2003yCat.2246....0C
K 14.706 [0.100] D 2003yCat.2246....0C
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Identifiers (18) :
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QSO B0254-404 SQUAD DR1 J025634-401300 [VV2003] J025633.9-401301 [WTW94] 0254-404
2MASS J02563403-4013003 TIC 321055119 [VV2006] J025633.9-401301 Gaia DR2 5044395903257637888
QSO J0256-4013 [HB93] 0254-404 [VV2010] J025633.9-401301 Gaia DR3 5044395903257637888
QSO J0256-4012 [SBS92] 0254-404 [VV96] J025633.9-401301
QSO B0254-4025 [VV2000] J025633.9-401301 [VV98] J025633.9-401301

References (34 between 1850 and 2026) (Total 34)
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    PM : 2   

   

External archives :

Data at NED - NASA/IPAC Extragalactic Database : QSO B0254-404

Link by name to the catalogue in VizieR :

2MASS J02563403-4013003 Gaia DR2 5044395903257637888 Gaia DR3 5044395903257637888

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