Gaia DR2 1018214665731836032

All names: SDSS J092403.24+500627.5, SDSS J092403.25+500627.6, WDJ092403.25+500627.62, Gaia DR3 1018214665731836032, Gaia EDR3 1018214665731836032, Gaia DR2 1018214665731836032, WDJ09243.25+500627.61

Parameter Unit Gaia EDR3 Pan-STARRS DR1 Kilic et al. 2025 MWDD H MWDD HE Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018
Right ascension 09 24 03.31 (0.1) 09 24 03.31 09 24 03.31 09 24 03.25 (0.1) 09 24 03.31
Declination 50 06 26.73 (0.1) 50 06 26.76 50 06 26.73 50 06 27.62 (0.1) 50 06 26.76
Spectral type DC DA DA
Effective temperature [K] 4874.0 (24) 5440.0 5159.0 5658.0 (82)
log(g) [cgs] 7.50 (0.02) 7.84 7.64 8.02 (0.04)
Mass [M] 0.316 (0.01) 0.493 0.375 0.597 (0.03)
log(Luminosity) [L]
Cooling age [Gyr] 2.3640 2.5670
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
log(N/He)
log(O/He)
log(Na/He)
log(Mg/He)
log(Al/He)
log(Si/He)
log(P/He)
log(S/He)
log(Cl/He)
log(Sc/He)
log(Ti/He)
log(V/He)
log(Cr/He)
log(Mn/He)
log(Fe/He)
log(Co/He)
log(Ni/He)
log(Cu/He)
log(Zn/He)
log(Ga/He)
log(Ge/He)
log(Sr/He)
Parallax [mas] 13.83 (0.2) 13.49 (0.2) 13.83 13.83 (0.2) 13.49 (0.2)
Distance [pc] 72.29 (1) 74.15 (1) 72.29 72.29 (1) 74.15 (1)
Composition He
Proper motion (right ascension) [mas/yr] 36.2168152 (0.2) 35.80815259 (0.3) 36.217 (0.2) 35.80815259
Proper motion (declination) [mas/yr] -55.55735219 (0.2) -55.33858392 (0.4) -55.557 (0.2) -55.33858392
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.56 (0.05) 20.56 (0.05)
g magnitude 19.11 (0.01) 19.11 (0.01)
r magnitude 18.59 (0.009) 18.59 (0.009)
i magnitude 18.39 (0.01) 18.39 (0.01)
z magnitude 18.27 (0.02) 18.27 (0.02)
G magnitude 18.61 (0.02) 18.63 18.61 18.61 (0.003) 18.63
BP magnitude 18.94 (0.02) 18.94 18.94
RP magnitude 18.08 (0.02) 18.05 18.05
Pan g magnitude 19.04 (0.004)
Pan r magnitude 18.56 (0.01)
Pan i magnitude 18.40 (0.009)
Pan z magnitude 18.36 (0.008)
Pan y magnitude 18.29 (0.02)
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.