SDSS J000106.22+250330.1

All names: Gaia DR2 2853069985013789824, SDSS J000106.22+250330.0, SDSS J000106.22+250330.1, Gaia DR3 2853069985013789824, SDSS J000106.22+250330.00, Gaia EDR3 2853069985013789824

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 Genest-Beaulieu & Bergeron 2019 (spectroscopic) Genest-Beaulieu & Bergeron 2019 (photometric) MWDD HE Gaia DR2 Stilism Koester & Kepler 2015 Simbad Kleinman et al. 2013 Vincent et al. 2023
Right ascension 00 01 06.21 (0.3) 00 01 06.22 00 01 06.21 (0.4) 00 01 06.23 (0.3) 00 01 06.22
Declination 25 03 29.92 (0.2) 25 03 30.11 25 03 29.93 (0.2) 25 03 30.13 (0.2) 25 03 30.05
Spectral type DB DB DBAZ DB
Effective temperature [K] 14836.0 15753.0 11805.0 15194.0 (75) 15446.0 (166)
log(g) [cgs] 7.88 7.03 6.61 8.00 (0) 8.28 (0.1)
Mass [M] 0.52 0.237 0.143
log(Luminosity) [L]
Cooling age [Gyr]
log(H/He) -4.748 -4.73 (0.3)
log(C/He)
log(Ca/He) -7.37 (0.3)
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] 1.89 (0.4) 1.14 (0.6) 1.89 (0.4)
Distance [pc] 529.44 (113) 877.57 (462) 428.00 529.44 (113)
Composition He
Proper motion (right ascension) [mas/yr] -13.04563536 (0.5) -12.49444351 (0.9) -13.046 (0.5)
Proper motion (declination) [mas/yr] -12.94443091 (0.2) -12.77545136 (0.3) -12.944 (0.2)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 19.52 (0.03) 19.52 (0.03) 19.50 (0.04)
g magnitude 19.51 (0.01) 19.51 (0.01) 19.52 (0.03)
r magnitude 19.68 (0.02) 19.68 (0.02) 19.70 (0.02)
i magnitude 19.93 (0.03) 19.93 (0.03) 19.94 (0.03)
z magnitude 20.23 (0.1) 20.23 (0.1) 20.22 (0.1)
G magnitude 19.61 (0.03) 19.65 19.61 (0.004)
BP magnitude 19.63 (0.03) 19.60
RP magnitude 19.57 (0.04) 19.64
Pan g magnitude 19.55 (0.02)
Pan r magnitude 19.73 (0.02)
Pan i magnitude 19.92 (0.02)
Pan z magnitude 20.15 (0.04)
Pan y magnitude 20.23 (0.03)
E(B-V) 0.057

* 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.