Gaia DR2 6774747207867964928

All names: WDJ205827.79-382919.91, WDJ205827.79-382919.90, Gaia DR3 6774747207867964928, Gaia EDR3 6774747207867964928, Gaia DR2 6774747207867964928, GALEX J205827.8-382919

Parameter Unit Gaia EDR3 Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018
Right ascension 20 58 27.91 (0.1) 20 58 27.90 20 58 27.91 20 58 27.79 (0.1) 20 58 27.90
Declination -38 29 20.22 (0.1) -38 29 20.21 -38 29 20.22 -38 29 19.90 (0.1) -38 29 20.21
Spectral type DA DA
Effective temperature [K] 6457.0 (88)
log(g) [cgs] 8.10 (0.03)
Mass [M☉] 0.652 (0.03)
log(Luminosity) [L☉]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 13.22 (0.2) 12.82 (0.3) 13.22 13.22 (0.2) 12.82 (0.3)
Distance [pc] 75.64 (1) 78.02 (2) 75.64 75.64 (1) 78.02 (2)
Composition
Proper motion (right ascension) [mas/yr] 87.47622964 (0.2) 87.7343481 (0.3) 87.476 (0.2) 87.7343481
Proper motion (declination) [mas/yr] -20.08274314 (0.1) -19.8570541 (0.3) -20.083 (0.1) -19.8570541
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 18.27 (0.02) 18.29 18.27 18.27 (0.003) 18.29
BP magnitude 18.54 (0.02) 18.53 18.53
RP magnitude 17.88 (0.02) 17.85 17.85
Pan g magnitude
Pan r magnitude
Pan i magnitude
Pan z magnitude
Pan y magnitude
E(B-V) 0.004

* 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.