GD 21

Query : GD 21

Basic data :
GD 21 -- White Dwarf
Other object types: otypes_help 		* (GD,LP,...), WD* (2017MNRAS), WD? (2018MNRAS), PM* (LSPM,NLTT), UV (GALEX), NIR (2MASS)
ICRS coord. (ep=J2000) : 		02 01 10.6983844104 +12 12 26.034390792 (Optical) [ 0.0443 0.0389 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		01 58 30.3955605791 +11 58 02.235856893 [ 0.0443 0.0389 90 ]
Gal coord. (ep=J2000) : 		148.4533181692473 -47.1792344761171 [ 0.0443 0.0389 90 ]
Proper motions mas/yr : 		-174.481 -89.632 [0.060 0.051 90] A 2020yCat.1350....0G
Parallaxes (mas): 		31.7466 [0.0521] A 2020yCat.1350....0G
Spectral type: 		DC D 2017MNRAS.472.4173R
Fluxes (6) :
B 16.5 [~] E ~
R 15.9 [~] E 2003AJ....125..984M
G 16.069262 [0.002856] C 2020yCat.1350....0G
J 15.751 [0.080] C 2003yCat.2246....0C
H 15.440 [0.129] D 2003yCat.2246....0C
K 15.384 [0.234] D 2003yCat.2246....0C
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Identifiers (10) :
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GD 21 LSPM J0201+1212 TIC 404736570 Gaia DR3 2574620550768898432
GALEX J020110.5+121225 2MASS J02011073+1212263 USNO-B1.0 1022-00025184
LP 469-55 NLTT 6751 Gaia DR2 2574620550768898432

References (20 between 1850 and 2026) (Total 20)
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

Distance : 2    Fe/H : 2    Plx : 2    PM : 3    SpT : 3   

   

External archives :

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

Link by name to the catalogue in VizieR :

GALEX J020110.5+121225 LSPM J0201+1212 2MASS J02011073+1212263 NLTT 6751 USNO-B1.0 1022-00025184
Gaia DR2 2574620550768898432 Gaia DR3 2574620550768898432

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