Gaia DR2 6677562612041508480

All names: WDJ205042.6-411516.27, GALEX J205042.6-411516, Gaia EDR3 6677562612041508480, WDJ205042.60-411516.28, Gaia DR3 6677562612041508480, Gaia DR2 6677562612041508480

Parameter Unit Gaia EDR3 Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018
Right ascension 20 50 42.77 (0.04) 20 50 42.77 20 50 42.77 20 50 42.60 (0.04) 20 50 42.77
Declination -41 15 16.88 (0.03) -41 15 16.86 -41 15 16.88 -41 15 16.28 (0.03) -41 15 16.86
Spectral type DA DA
Effective temperature [K] 8090.0 (41)
log(g) [cgs] 7.35 (0.01)
Mass [M☉] 0.296 (0.005)
log(Luminosity) [L☉]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 15.44 (0.05) 15.46 (0.07) 15.44 15.44 (0.05) 15.46 (0.07)
Distance [pc] 64.75 (0.2) 64.68 (0.3) 64.75 64.75 (0.2) 64.68 (0.3)
Composition
Proper motion (right ascension) [mas/yr] 121.037521 (0.05) 120.8848223 (0.1) 121.038 (0.05) 120.8848223
Proper motion (declination) [mas/yr] -37.64371367 (0.04) -37.81654125 (0.08) -37.644 (0.04) -37.81654125
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 16.10 (0.002) 16.12 16.10 16.10 (0.003) 16.12
BP magnitude 16.23 (0.002) 16.22 16.22
RP magnitude 15.87 (0.003) 15.88 15.88
Pan g magnitude
Pan r magnitude
Pan i magnitude
Pan z magnitude
Pan y magnitude
E(B-V) 0.005

* 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.