Gaia DR2 2423499381975837056

All names: GALEX J002223.5-120326, SDSS J002223.52-120327.0, WDJ002223.5-120327.27, SDSS J002223.51-120327.0, Gaia DR3 2423499381975837056, WDJ002223.50-120327.28, J0022-1203, Gaia EDR3 2423499381975837056, Gaia DR2 2423499381975837056

Parameter Unit Gaia EDR3 Pan-STARRS DR1 Kilic et al. 2025 Kilic et al. 2020 MWDD H MWDD HE Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018
Right ascension 00 22 23.53 (0.1) 00 22 23.53 00 22 23.53 00 22 23.50 (0.1) 00 22 23.53
Declination -12 03 26.68 (0.07) -12 03 26.70 -12 03 26.68 -12 03 27.27 (0.07) -12 03 26.70
Spectral type DA DA DA DA
Effective temperature [K] 10548.0 (82) 10547.0 (82) 10526.0 10592.0 10633.0 (224)
log(g) [cgs] 8.31 (0.01) 8.32 (0.02) 8.31 8.26 8.33 (0.03)
Mass [M] 0.799 (0.01) 0.801 (0.01) 0.799 0.743 0.811 (0.03)
log(Luminosity) [L]
Cooling age [Gyr] 0.8466 0.7865
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
log(C/H)
log(N/H)
log(O/H)
log(Na/H)
log(Mg/H)
log(Al/H)
log(Si/H)
log(P/H)
log(S/H)
log(Sc/H)
log(Ti/H)
log(Cr/H)
log(Mn/H)
log(Fe/H)
log(Ni/H)
Parallax [mas] 10.37 (0.1) 10.39 (0.1) 10.37 10.37 (0.1) 10.39 (0.1)
Distance [pc] 96.43 (0.9) 96.21 (1) 96.43 96.43 (0.9) 96.21 (1)
Composition H
Proper motion (right ascension) [mas/yr] 33.36885217 (0.1) 33.86743598 (0.3) 33.369 (0.1) 33.86743598
Proper motion (declination) [mas/yr] 36.66876216 (0.09) 37.17697258 (0.2) 36.669 (0.09) 37.17697258
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 17.77 (0.01) 17.77 (0.01)
g magnitude 17.39 (0.005) 17.39 (0.005)
r magnitude 17.51 (0.006) 17.51 (0.006)
i magnitude 17.65 (0.007) 17.65 (0.007)
z magnitude 17.80 (0.02) 17.80 (0.02)
G magnitude 17.41 (0.008) 17.43 17.41 17.41 (0.003) 17.43
BP magnitude 17.47 (0.008) 17.46 17.46
RP magnitude 17.38 (0.006) 17.36 17.36
Pan g magnitude 17.39 (0.003)
Pan r magnitude 17.50 (0.004)
Pan i magnitude 17.66 (0.005)
Pan z magnitude 17.86 (0.007)
Pan y magnitude 17.95 (0.01)
E(B-V) 0.002

* 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.