SDSS J100957.22+624346.5

All names: Gaia DR2 1052773110762334464, SDSS J100957.22+624346.5, WD 1006+629.1, SDSS J100957.21+624346.5, USNO-A2.0 1500-05277184, Gaia DR3 1052773110762798336, Gaia EDR3 1052773110762798336, GALEX J100957.2+624345

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD HE Gaia DR2 Stilism Simbad Eisenstein et al. 2006 White Dwarf Catalog (McCook & Sion 1999) Kleinman et al. 2013 Vincent et al. 2023
Right ascension 10 09 57.24 (0.4) 10 09 57.22 10 09 57.24 (0.6) 10 09 57.22 (0.4) 10 09 57.22 10 09 56.83 10 09 57.21
Declination 62 43 46.35 (0.5) 62 43 46.49 62 43 46.35 (0.9) 62 43 46.46 (0.5) 62 43 46.56 62 43 45.12 62 43 46.48
Spectral type DB: DB DB: DB: DAB: DB:
Effective temperature [K] 15219.0 23109.0 (3655) 23377.0 (5107)
log(g) [cgs] 8.60 7.79 (0.4) 7.81 (0.5)
Mass [M] 0.972
log(Luminosity) [L]
Cooling age [Gyr] 0.5165
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] 1.59 (0.6) 2.33 (1) 1.59 (0.6)
Distance [pc] 628.49 (235) 429.93 (194) 628.50 (235)
Composition He
Proper motion (right ascension) [mas/yr] 9.009645474 (0.5) 7.569196691 (1) 9.01 (0.5) 13.7
Proper motion (declination) [mas/yr] -7.240855152 (0.6) -8.449670127 (2) -7.241 (0.6) -23.1
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 19.30 (0.3)
V magnitude
R magnitude 19.20 (0.3)
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.14 (0.04) 20.10 (0.04) 20.11 (0.04) 20.11 20.15 (0.04)
g magnitude 20.27 (0.02) 20.26 (0.02) 20.30 (0.03) 20.30 20.31 (0.03)
r magnitude 20.62 (0.04) 20.62 (0.04) 20.67 (0.04) 20.67 20.67 (0.04)
i magnitude 20.85 (0.07) 20.84 (0.07) 20.88 (0.07) 20.88 20.89 (0.07)
z magnitude 21.01 (0.3) 20.92 (0.2) 20.93 (0.2) 20.93 20.93 (0.2)
G magnitude 20.43 (0.06) 20.49 20.43 (0.006)
BP magnitude 20.46 (0.06) 20.33
RP magnitude 20.44 (0.07) 20.55
Pan g magnitude 20.28 (0.01)
Pan r magnitude 20.62 (0.02)
Pan i magnitude 20.81 (0.04)
Pan z magnitude 20.57 (0.3)
Pan y magnitude
E(B-V) 0.024

* 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.