WD 0052-271

All names: Gaia DR2 2344195005582967040, GALEX J005458.0-265023, HBQS 0052-2706, WD 0052-271, Gaia EDR3 2344195005582967040, Gaia DR3 2344195005582967040, [BFS85] SGP M11, USNO-B1.0 0631-00016353

Parameter Unit Gaia EDR3 Gaia DR2 Stilism Vincent et al. 2024 Simbad White Dwarf Catalog (McCook & Sion 1999)
Right ascension 00 54 57.99 (0.1) 00 54 57.99 (0.2) 00 54 57.99 00 54 57.97 (0.1) 00 54 57.86
Declination -26 50 23.22 (0.1) -26 50 23.22 (0.1) -26 50 23.22 -26 50 23.28 (0.1) -26 50 21.12
Spectral type DA DA DA
Effective temperature [K] 17500.0 (1331)
log(g) [cgs] 8.22 (0.08)
Mass [M☉] 0.75 (0.07)
log(Luminosity) [L☉]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 3.96 (0.2) 3.88 (0.2) 3.96 3.96 (0.2)
Distance [pc] 252.34 (13) 257.72 (15) 252.34 252.33 (13)
Composition
Proper motion (right ascension) [mas/yr] 17.54737097 (0.2) 17.33428286 (0.3) 17.547 (0.2)
Proper motion (declination) [mas/yr] 3.903420879 (0.2) 3.998661918 (0.2) 3.903 (0.2)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 18.30
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 18.40 (0.01) 18.42 18.40 18.40 (0.003)
BP magnitude 18.38 (0.01) 18.37
RP magnitude 18.56 (0.03) 18.55
Pan g magnitude
Pan r magnitude
Pan i magnitude
Pan z magnitude
Pan y magnitude
E(B-V) 0.006

* 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.