2QZ J020523.2-280953

All names: Gaia EDR3 5021410574022684032, Gaia DR2 5021410574022684032, GALEX J020523.2-280953, Gaia DR3 5021410574022684032, 2QZ J020523.2-280953

Parameter Unit Gaia EDR3 Stilism Vincent et al. 2024 Simbad
Right ascension 02 05 23.33 (0.1) 02 05 23.33 02 05 23.28 (0.1)
Declination -28 09 53.63 (0.1) -28 09 53.63 -28 09 53.45 (0.1)
Spectral type DB DB
Effective temperature [K] 15794.0 (1064)
log(g) [cgs] 8.07 (0.1)
Mass [M] 0.634 (0.09)
log(Luminosity) [L]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 3.26 (0.2) 3.26 3.26 (0.2)
Distance [pc] 306.73 (18) 306.73 306.73 (18)
Composition
Proper motion (right ascension) [mas/yr] 41.126 (0.2) 41.126 (0.2)
Proper motion (declination) [mas/yr] -11.549 (0.2) -11.549 (0.2)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 18.73 (0.003) 18.73 18.73 (0.003)
BP magnitude 18.69 (0.02)
RP magnitude 18.83 (0.04)
Pan g magnitude
Pan r magnitude
Pan i magnitude
Pan z magnitude
Pan y magnitude
E(B-V) 0.011

* 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.