WD 1010-239

All names: ** LDS 3963B, NLTT 23698, WDS J10127-2413B, LP 847-40, Gaia DR3 5473446810956708864, GALEX J101236.3-241230, WD 1010-239, Gaia EDR3 5473446810956708864, Gaia DR2 5473446810956708864

Parameter Unit Gaia EDR3 Gaia DR2 Stilism Vincent et al. 2024 Simbad White Dwarf Catalog (McCook & Sion 1999)
Right ascension 10 12 36.29 (0.08) 10 12 36.29 (0.09) 10 12 36.29 10 12 36.44 (0.08) 10 12 38.11
Declination -24 12 29.96 (0.1) -24 12 30.01 (0.1) -24 12 29.96 -24 12 31.59 (0.1) -24 12 52.20
Spectral type DA DAZ? DAZ?
Effective temperature [K] 7685.0 (133)
log(g) [cgs] 7.97 (0.04)
Mass [M☉] 0.579 (0.03)
log(Luminosity) [L☉]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 9.38 (0.1) 9.38 (0.2) 9.38 9.38 (0.1)
Distance [pc] 106.65 (2) 106.64 (2) 106.65 106.65 (2)
Composition
Proper motion (right ascension) [mas/yr] -133.0956716 (0.1) -133.125 (0.3) -133.096 (0.1)
Proper motion (declination) [mas/yr] 101.776082 (0.2) 101.554 (0.3) 101.776 (0.2)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity yes
B magnitude
V magnitude 18.30
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 18.20 (0.01) 18.22 18.20 18.20 (0.003)
BP magnitude 18.37 (0.01) 18.37
RP magnitude 17.94 (0.02) 17.93
Pan g magnitude
Pan r magnitude
Pan i magnitude
Pan z magnitude
Pan y magnitude
E(B-V) 0.003

* 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.