GD 232

All names: GEN# +6.10060232, Gaia DR3 1765090584946772736, FB 175, GALEX J210116.5+182054, Gaia DR2 1765090584946772736, WDJ210116.50+182055.29, USNO-B1.0 1083-00601245, WD 2058+18, TIC 258470866, GCRV 21711, EGGR 279, 2MASS J21011649+1820553, WD 2058+181, Gaia EDR3 1765090584946772736, GD 232

Parameter Unit Gaia EDR3 Pan-STARRS DR1 MWDD H Gaia DR2 Stilism Koester et al. 2014 Gianninas et al. 2011 Koester et al. 2009 Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018 White Dwarf Catalog (McCook & Sion 1999)
Right ascension 21 01 16.63 (0.03) 21 01 16.63 (0.05) 21 01 16.63 21 01 16.50 (0.03) 21 01 16.63 21 01 16.20
Declination 18 20 54.60 (0.02) 18 20 54.62 (0.05) 18 20 54.60 18 20 55.30 (0.02) 18 20 54.62 18 20 54.96
Spectral type DA DA DA DA2.8 DA4
Effective temperature [K] 16800.0 17308.0 (235) 17760.0 (276) 17349.0 (23) 16873.0 (155)
log(g) [cgs] 7.95 7.92 (0.09) 7.98 (0.05) 7.75 (0.005) 7.95 (0.008)
Mass [M] 0.586 0.572 (0.05) 0.61 (0.03) 0.586 (0.007)
log(Luminosity) [L]
Cooling age [Gyr] 0.1225
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
log(C/H) -6.5 (0.2)
log(N/H)
log(O/H)
log(Na/H)
log(Mg/H)
log(Al/H)
log(Si/H) -7.5 (0.1)
log(P/H)
log(S/H)
log(Sc/H)
log(Ti/H)
log(Cr/H)
log(Mn/H)
log(Fe/H)
log(Ni/H)
Parallax [mas] 15.18 (0.03) 15.16 (0.07) 15.18 15.18 (0.03) 15.16 (0.07)
Distance [pc] 65.87 (0.1) 65.94 (0.3) 64.00 65.87 65.87 (0.1) 65.94 (0.3)
Composition H H
Proper motion (right ascension) [mas/yr] 118.4247861 (0.03) 118.3934118 (0.1) 118.425 (0.03) 118.3934118
Proper motion (declination) [mas/yr] -43.62819047 (0.03) -43.47703176 (0.1) -43.628 (0.03) -43.47703176
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 15.01
V magnitude 15.20 (0.06) 15.00 15.00
R magnitude 15.50
I magnitude
J magnitude 15.54 (0.06)
H magnitude 15.36 (0.1)
K magnitude 15.45 (0.2)
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 15.11 (0.002) 15.13 15.11 15.11 (0.003) 15.13
BP magnitude 15.05 (0.002) 15.03 15.03
RP magnitude 15.26 (0.002) 15.26 15.26
Pan g magnitude 14.98 (0.002)
Pan r magnitude 15.28 (0.001)
Pan i magnitude 15.59 (0.002)
Pan z magnitude 15.82 (0.001)
Pan y magnitude 16.00 (0.005)
E(B-V) 0.004

* Constant surface field

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The Montreal White Dwarf Database is produced and maintained by Prof. Patrick Dufour (Université de Montréal) and Dr. Simon Blouin (University of Victoria). Please send database updates, corrections, suggestions or bug reports to patrick.dufour@umontreal.ca.