Gaia DR2 360858960322547968

All names: SDSS J005019.05+313846.2, SDSS J005019.06+313846.2, Gaia DR3 360858960322547968, Gaia EDR3 360858960322547968, WDJ005019.12+313846.56, WDJ005019.12+313846.57, Gaia DR2 360858960322547968, J0050+3138

Parameter Unit Gaia EDR3 Pan-STARRS DR1 Kilic et al. 2025 Jewett et al. 2024 MWDD H MWDD HE Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018
Right ascension 00 50 19.01 (0.1) 00 50 19.01 00 50 19.01 00 50 19.12 (0.1) 00 50 19.01
Declination 31 38 45.95 (0.06) 31 38 45.97 31 38 45.95 31 38 46.57 (0.06) 31 38 45.97
Spectral type He-DA He-DA DB: DA-He
Effective temperature [K] 12518.0 (207) 12519.0 (221) 12768.0 12495.0 13349.0 (351)
log(g) [cgs] 9.06 (0.02) 9.06 9.19 9.12 9.20 (0.03)
Mass [M] 1.215 (0.008) 1.215 (0.009) 1.268 1.238 1.263 (0.009)
log(Luminosity) [L]
Cooling age [Gyr] 1.6700 (0.05) 1.6260 1.5830
log(H/He) -3.0 -3.0
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] 13.28 (0.1) 13.14 (0.2) 13.28 13.28 (0.1) 13.14 (0.2)
Distance [pc] 75.32 (0.8) 76.12 (1) 75.32 75.32 (0.8) 76.12 (1)
Composition He
Proper motion (right ascension) [mas/yr] -90.07603811 (0.1) -89.86593475 (0.4) -90.076 (0.1) -89.86593475
Proper motion (declination) [mas/yr] -38.68720851 (0.09) -38.6664337 (0.2) -38.687 (0.09) -38.6664337
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 17.89 (0.01) 17.95 (0.02)
g magnitude 17.97 (0.006) 18.00 (0.006)
r magnitude 18.22 (0.008) 18.25 (0.009)
i magnitude 18.44 (0.01) 18.41 (0.01)
z magnitude 18.67 (0.04) 18.63 (0.04)
G magnitude 18.08 (0.01) 18.12 18.08 18.08 (0.003) 18.12
BP magnitude 18.07 (0.01) 18.04 18.04
RP magnitude 18.17 (0.02) 18.13 18.13
Pan g magnitude 18.03 (0.005)
Pan r magnitude 18.26 (0.008)
Pan i magnitude 18.45 (0.005)
Pan z magnitude 18.64 (0.01)
Pan y magnitude 18.77 (0.03)
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.