Gaia DR2 6821308462992574976

All names: Gaia DR3 6821308462992574976, GALEX J222548.7-200730, Gaia EDR3 6821308462992574976, Gaia DR2 6821308462992574976, WDJ222548.62-200729.92

Parameter Unit Gaia EDR3 Pan-STARRS DR1 Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018
Right ascension 22 25 48.91 (0.07) 22 25 48.90 22 25 48.91 22 25 48.62 (0.07) 22 25 48.90
Declination -20 07 31.88 (0.07) -20 07 31.82 -20 07 31.88 -20 07 29.92 (0.07) -20 07 31.82
Spectral type DA D
Effective temperature [K] 5946.0 (46)
log(g) [cgs] 7.58 (0.02)
Mass [M] 0.373 (0.01)
log(Luminosity) [L]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 19.03 (0.09) 19.02 (0.1) 19.03 19.03 (0.09) 19.02 (0.1)
Distance [pc] 52.54 (0.2) 52.57 (0.4) 52.54 52.54 (0.2) 52.57 (0.4)
Composition
Proper motion (right ascension) [mas/yr] 254.8229708 (0.08) 255.0541915 (0.2) 254.823 (0.08) 255.0541915
Proper motion (declination) [mas/yr] -122.3269378 (0.07) -122.2257297 (0.2) -122.327 (0.07) -122.2257297
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 17.15 (0.01) 17.16 17.15 17.15 (0.003) 17.16
BP magnitude 17.47 (0.01) 17.47 17.47
RP magnitude 16.67 (0.008) 16.67 16.67
Pan g magnitude 17.54 (0.007)
Pan r magnitude 17.15 (0.003)
Pan i magnitude 17.01 (0.003)
Pan z magnitude 16.97 (0.008)
Pan y magnitude 16.97 (0.01)
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.