Gaia DR2 6393267864744874368

All names: GALEX J225856.5-643521, Gaia DR3 6393267864744874368, WDJ225856.52-643520.83, Gaia DR2 6393267864744874368, Gaia EDR3 6393267864744874368

Parameter Unit Gaia EDR3 Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018
Right ascension 22 58 56.79 (0.06) 22 58 56.78 22 58 56.79 22 58 56.51 (0.06) 22 58 56.78
Declination -64 35 22.21 (0.07) -64 35 22.17 -64 35 22.21 -64 35 20.83 (0.07) -64 35 22.17
Spectral type DC: D
Effective temperature [K] 7744.0 (104)
log(g) [cgs] 8.01 (0.02)
Mass [M] 0.579 (0.02)
log(Luminosity) [L]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 12.10 (0.08) 12.06 (0.1) 12.10 12.10 (0.08) 12.06 (0.1)
Distance [pc] 82.64 (0.6) 82.89 (0.8) 82.64 82.64 (0.6) 82.89 (0.8)
Composition
Proper motion (right ascension) [mas/yr] 111.5842177 (0.08) 111.1066765 (0.2) 111.584 (0.08) 111.1066765
Proper motion (declination) [mas/yr] -86.29036713 (0.1) -86.11456321 (0.2) -86.29 (0.1) -86.11456321
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 17.72 (0.008) 17.75 17.72 17.72 (0.003) 17.75
BP magnitude 17.83 (0.008) 17.83 17.83
RP magnitude 17.53 (0.008) 17.55 17.55
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.