WD 0100-024

All names: WD 0100-024, GALEX J010314.2-020828, Gaia DR2 2532394700058013696, SDSS J010314.25-020829.2, USNO-B1.0 0878-00020920, [KH81] 4, Gaia EDR3 2532394700058013696, LBQS 0100-0224, Gaia DR3 2532394700058013696, PHL 960

Parameter Unit Gaia EDR3 Pan-STARRS DR1 MWDD H Gaia DR2 Stilism Vincent et al. 2024 Simbad White Dwarf Catalog (McCook & Sion 1999)
Right ascension 01 03 14.24 (0.1) 01 03 14.24 (0.1) 01 03 14.24 01 03 14.28 (0.1) 01 03 14.04
Declination -02 08 29.20 (0.09) -02 08 29.21 (0.1) -02 08 29.20 -02 08 29.30 (0.09) -02 08 30.12
Spectral type DA DA DA DA
Effective temperature [K] 19471.0 21385.0 (1184)
log(g) [cgs] 8.29 8.32 (0.06)
Mass [M] 0.797 0.823 (0.05)
log(Luminosity) [L]
Cooling age [Gyr] 0.1431
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
log(C/H)
log(N/H)
log(O/H)
log(Na/H)
log(Mg/H)
log(Al/H)
log(Si/H)
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] 4.48 (0.1) 4.58 (0.2) 4.48 4.48 (0.1)
Distance [pc] 223.30 (7) 218.44 (8) 223.30 223.30 (7)
Composition H
Proper motion (right ascension) [mas/yr] -31.99122767 (0.2) -31.93177097 (0.4) -31.991 (0.2)
Proper motion (declination) [mas/yr] 5.955264872 (0.2) 6.030007014 (0.2) 5.955 (0.2)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 17.40
V magnitude 18.00
R magnitude 18.60
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 17.97 (0.01) 18.00 17.97 17.97 (0.003)
BP magnitude 17.88 (0.01) 17.86
RP magnitude 18.15 (0.02) 18.09
Pan g magnitude 17.83 (0.004)
Pan r magnitude 18.16 (0.006)
Pan i magnitude 18.46 (0.004)
Pan z magnitude 18.74 (0.01)
Pan y magnitude 18.92 (0.03)
E(B-V) 0.017

* 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.