WD 0108-306

All names: Gaia EDR3 5029688835723896832, WD 0108-306, GALEX J011106.4-302034, HE 0108-3036, Gaia DR2 5029688835723896832, Gaia DR3 5029688835723896832, 2QZ J011106.3-302033, USNO-B1.0 0596-00012879

Parameter Unit Gaia EDR3 Gaia DR2 Stilism Vincent et al. 2024 Simbad White Dwarf Catalog (McCook & Sion 1999)
Right ascension 01 11 06.53 (0.08) 01 11 06.53 (0.1) 01 11 06.53 01 11 06.44 (0.08) 01 11 05.95
Declination -30 20 35.01 (0.06) -30 20 34.99 (0.07) -30 20 35.01 -30 20 34.25 (0.06) -30 20 33.72
Spectral type DB DB DB3.8
Effective temperature [K] 11383.0 (237)
log(g) [cgs] 7.96 (0.03)
Mass [M☉] 0.558 (0.03)
log(Luminosity) [L☉]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 6.05 (0.1) 6.10 (0.1) 6.05 6.05 (0.1)
Distance [pc] 165.24 (3) 163.87 (4) 165.24 165.24 (3)
Composition
Proper motion (right ascension) [mas/yr] 72.51641357 (0.08) 72.45136621 (0.2) 72.516 (0.08)
Proper motion (declination) [mas/yr] -47.68778182 (0.08) -47.45733593 (0.2) -47.688 (0.08)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 19.40
V magnitude
R magnitude 19.10
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 17.95 (0.01) 17.98 17.95 17.95 (0.003)
BP magnitude 17.96 (0.01) 17.95
RP magnitude 17.93 (0.02) 17.95
Pan g magnitude
Pan r magnitude
Pan i magnitude
Pan z magnitude
Pan y magnitude
E(B-V) 0.002

* 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.