A2 257

Query : A2 257

Basic data :
A2 257 -- Star
Other object types: otypes_help 		Q? (OMHR), * (Gaia), blu (A2), UV ([BCF91]), NIR (2MASS)
ICRS coord. (ep=J2000) : 		12 58 41.2642178904 +26 35 25.462679316 (Optical) [ 0.0579 0.0592 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		12 56 15.8697251867 +26 51 36.585650204 [ 0.0579 0.0592 90 ]
Gal coord. (ep=J2000) : 		014.9439549002982 +88.2959903485510 [ 0.0579 0.0592 90 ]
Proper motions mas/yr : 		-4.696 -7.976 [0.076 0.101 90] A 2020yCat.1350....0G
Parallaxes (mas): 		0.3428 [0.0846] A 2020yCat.1350....0G
Fluxes (6) :
B 17.50 [~] E ~
V 17.30 [~] E ~
G 17.018019 [0.002831] C 2020yCat.1350....0G
J 16.107 [0.078] C 2003yCat.2246....0C
H 15.941 [0.145] D 2003yCat.2246....0C
K 16.027 [0.240] D 2003yCat.2246....0C
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Identifiers (8) :
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2MASS J12584125+2635254 OMHR 143725 TIC 359122944 Gaia DR2 3958569999790876160
A2 257 OMHR J125841.31+263526.6 [BCF91] 230 Gaia DR3 3958569999790876160

References (3 between 1850 and 2026) (Total 3)
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

Plx : 2    PM : 2   

   

External archives :

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

Data at NED - NASA/IPAC Extragalactic Database : A2 257

Link by name to the catalogue in VizieR :

2MASS J12584125+2635254 OMHR 143725 OMHR J125841.31+263526.6 Gaia DR2 3958569999790876160 Gaia DR3 3958569999790876160

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