SDSS J100700.19+611925.6

All names: SDSS J100700.15+611925.6, SDSS J100700.19+611925.66, Gaia DR2 1050387441112222976, Gaia DR3 1050387441112222976, SDSS J100700.19+611925.6, GALEX J100700.1+611925, Gaia EDR3 1050387441112222976

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 Genest-Beaulieu & Bergeron 2019 (spectroscopic) Genest-Beaulieu & Bergeron 2019 (photometric) MWDD HE Gaia DR2 Stilism Kepler et al. 2016 Vincent et al. 2024 Simbad Vincent et al. 2023
Right ascension 10 07 00.20 (0.1) 10 07 00.15 10 07 00.19 (0.2) 10 07 00.20 10 07 00.15 (0.1)
Declination 61 19 25.67 (0.2) 61 19 25.66 61 19 25.66 (0.2) 61 19 25.67 61 19 25.63 (0.2)
Spectral type DB DB DB DB DB
Effective temperature [K] 13958.0 13539.0 11944.0 47497.0 (150) 14350.0 (931)
log(g) [cgs] 8.14 7.88 7.66 7.82 (0.07) 8.05 (0.1)
Mass [M] 0.674 0.523 0.409 0.5589999999999999 (0.03) 0.619 (0.1)
log(Luminosity) [L]
Cooling age [Gyr] 0.2537
log(H/He) <-6.513
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] 2.76 (0.2) 2.56 (0.3) 2.76 2.76 (0.2)
Distance [pc] 361.71 (29) 390.03 (49) 361.71 361.72 (29)
Composition He
Proper motion (right ascension) [mas/yr] 18.64148652 (0.2) 18.87337867 (0.3) 18.641 (0.2)
Proper motion (declination) [mas/yr] 2.468267968 (0.2) 2.180536096 (0.4) 2.468 (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 19.20 (0.02) 19.22 (0.03) 19.20 (0.02)
g magnitude 19.20 (0.01) 19.20 (0.01) 19.20 (0.01)
r magnitude 19.49 (0.02) 19.49 (0.02) 19.49 (0.02)
i magnitude 19.67 (0.02) 19.67 (0.03) 19.68 (0.02)
z magnitude 20.01 (0.1) 20.04 (0.1) 20.02 (0.1)
G magnitude 19.30 (0.02) 19.35 19.30 19.30 (0.003)
BP magnitude 19.28 (0.02) 19.27
RP magnitude 19.32 (0.04) 19.32
Pan g magnitude 19.24 (0.009)
Pan r magnitude 19.41 (0.01)
Pan i magnitude 19.65 (0.01)
Pan z magnitude 19.81 (0.05)
Pan y magnitude 19.72 (0.07)
E(B-V) 0.022

* 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.