HE 0257-2104

Query : HE 0257-2104

Basic data :
HE 0257-2104 -- White Dwarf
Other object types: otypes_help 		* (UCAC3,USNO,...), WD* (2006A&A,WD), WD? (2018MNRAS), PM* (2003AJ), UV (GALEX), NIR (2MASS)
ICRS coord. (ep=J2000) : 		02 59 52.6704561672 -20 52 50.156983920 (Optical) [ 0.0461 0.0458 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		02 57 37.1871234738 -21 04 39.872158217 [ 0.0461 0.0458 90 ]
Gal coord. (ep=J2000) : 		207.9084714220470 -60.0957560373946 [ 0.0461 0.0458 90 ]
Proper motions mas/yr : 		-68.796 -59.603 [0.067 0.058 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) 33.9 [1.3] / z(spectroscopic) 0.000113 [0.000004] / cz 33.90 [1.30]
   (Opt) B 2020A&A...638A.131N
Parallaxes (mas): 		8.0842 [0.0591] A 2020yCat.1350....0G
Spectral type: 		DA D 2006A&A...447..173P
Fluxes (4) :
B 16.4 [~] E 2003AJ....125..984M
R 15.9 [~] E 2003AJ....125..984M
G 16.294580 [0.002904] C 2020yCat.1350....0G
J 16.723 [0.171] C 2003yCat.2246....0C
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Identifiers (10) :
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WD 0257-210 HE 0257-2104 UCAC3 139-7250 Gaia DR2 5079634765595460736
EC 02576-2104 2MASS J02595267-2052501 USNO-B1.0 0691-00031592
GALEX J025952.6-205250 TIC 71344531 Gaia DR3 5079634765595460736

References (13 between 1850 and 2026) (Total 13)
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    Distance : 3    Fe/H : 3    Plx : 2    PM : 2    SpT : 4   

   

External archives :

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

Link by name to the catalogue in VizieR :

WD 0257-210 GALEX J025952.6-205250 2MASS J02595267-2052501 UCAC3 139-7250 USNO-B1.0 0691-00031592
Gaia DR3 5079634765595460736 Gaia DR2 5079634765595460736

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