GD 231

Query : GD 231

Basic data :
GD 231 -- White Dwarf
Other object types: otypes_help 		* (GD,BPM,...), WD* (2006A&A,EGGR,...), WD? (2018MNRAS), PM* (2018yCat,NLTT), UV (GALEX), NIR (2MASS)
ICRS coord. (ep=J2000) : 		20 35 13.8112878072 +18 59 21.699648816 (Optical) [ 0.0305 0.0319 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		20 32 57.9374519235 +18 49 04.676341556 [ 0.0305 0.0319 90 ]
Gal coord. (ep=J2000) : 		062.2890154186216 -12.7004313521206 [ 0.0305 0.0319 90 ]
Proper motions mas/yr : 		-1.219 -143.836 [0.037 0.044 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) -24.0 [1.1] / z(spectroscopic) -0.000080 [0.000004] / cz -24.00 [1.10]
   (Opt) B 2020A&A...638A.131N
Parallaxes (mas): 		9.1604 [0.0424] A 2020yCat.1350....0G
Spectral type: 		DA2.6 C 2011ApJ...743..138G
Fluxes (7) :
B 15.30 [~] E ~
V 15.34 [~] E ~
R 16.2 [~] E 2003AJ....125..984M
G 15.399606 [0.002826] C 2020yCat.1350....0G
J 15.804 [0.101] D 2003yCat.2246....0C
H 15.527 [0.171] D 2003yCat.2246....0C
K 15.264 [0.228] D 2003yCat.2246....0C
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Identifiers (15) :
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GD 231 GCRV 21710 NLTT 49522 WD 2032+188
BPM 95701 GEN# +6.10060231 TIC 314174614 Gaia DR2 1815657193425348096
EGGR 278 LP 455-9 USNO-B1.0 1089-00535183 Gaia DR3 1815657193425348096
GALEX J203513.9+185919 2MASS J20351381+1859216 WD 2032+18

References (55 between 1850 and 2026) (Total 55)
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 : 4    Fe/H : 4    Plx : 2    PM : 4    SpT : 4   

   

External archives :

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

Link by name to the catalogue in VizieR :

GALEX J203513.9+185919 2MASS J20351381+1859216 NLTT 49522 USNO-B1.0 1089-00535183 WD 2032+18
WD 2032+188 Gaia DR2 1815657193425348096 Gaia DR3 1815657193425348096

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