Gaia DR2 4950472458916949504

All names: Gaia EDR3 4950472458916949504, WDJ023131.03-411405.58, GALEX J023131.0-411405, Gaia DR3 4950472458916949504, WDJ023131.03-411405.59, Gaia DR2 4950472458916949504

Parameter Unit Gaia EDR3 Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018
Right ascension 02 31 31.10 (0.04) 02 31 31.10 02 31 31.10 02 31 31.03 (0.04) 02 31 31.10
Declination -41 14 05.99 (0.04) -41 14 05.98 -41 14 05.99 -41 14 05.59 (0.04) -41 14 05.98
Spectral type DA DA
Effective temperature [K] 9138.0 (84)
log(g) [cgs] 8.16 (0.02)
Mass [M☉] 0.694 (0.01)
log(Luminosity) [L☉]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 14.94 (0.05) 14.96 (0.07) 14.94 14.94 (0.05) 14.96 (0.07)
Distance [pc] 66.95 (0.2) 66.86 (0.3) 66.95 66.95 (0.2) 66.86 (0.3)
Composition
Proper motion (right ascension) [mas/yr] 46.55354176 (0.04) 46.70762249 (0.09) 46.554 (0.04) 46.70762249
Proper motion (declination) [mas/yr] -25.49841032 (0.05) -25.37038266 (0.1) -25.498 (0.05) -25.37038266
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 16.83 (0.005) 16.86 16.83 16.83 (0.003) 16.86
BP magnitude 16.92 (0.005) 16.90 16.90
RP magnitude 16.68 (0.005) 16.69 16.69
Pan g magnitude
Pan r magnitude
Pan i magnitude
Pan z magnitude
Pan y magnitude
E(B-V) 0.001

* 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.