SDSS J100646.07+413306.5

All names: Gaia EDR3 803883290716584448, WD 1003+417, SDSS J100646.07+413306.6, SDSS J100646.07+413306.5, SDSS J100646.07+413306.60, Gaia DR2 803883290716584448, SDSS J100646.04+413306.4, Gaia DR3 803883290716584448, USNO-A2.0 1275-07651639, GALEX J100646.0+413307, WIRED J100646.07+413306.5

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 Vincent et al. 2024 Simbad Eisenstein et al. 2006 White Dwarf Catalog (McCook & Sion 1999) Kleinman et al. 2013 Vincent et al. 2023
Right ascension 10 06 46.01 (0.08) 10 06 46.07 10 06 46.01 (0.1) 10 06 46.01 10 06 46.09 (0.08) 10 06 46.07 10 06 46.30 10 06 46.07
Declination 41 33 06.34 (0.08) 41 33 06.56 41 33 06.35 (0.1) 41 33 06.34 41 33 06.60 (0.08) 41 33 06.55 41 33 02.88 41 33 06.55
Spectral type DBA: DB DB DB_A: DB DBAH: DB
Effective temperature [K] 12974.0 11806.0 11042.0 13057.0 (104) 11245.0 (257) 13651.0 (170) 12877.0 (194)
log(g) [cgs] 7.97 7.90 7.80 8.00 (0) 7.84 (0.04) 8.31 (0.1) 8.07 (0.2)
Mass [M] 0.566 0.53 0.473 0.495 (0.03)
log(Luminosity) [L]
Cooling age [Gyr] 0.3696
log(H/He) -6.081 <-5.64
log(C/He)
log(Ca/He) <-9.07
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] 5.30 (0.1) 5.23 (0.2) 5.30 5.30 (0.1)
Distance [pc] 188.63 (4) 191.38 (7) 198.00 188.63 188.63 (4)
Composition He
Proper motion (right ascension) [mas/yr] -53.19676377 (0.1) -52.98014861 (0.2) -53.197 (0.1) -49.1
Proper motion (declination) [mas/yr] -16.02404487 (0.09) -15.99354029 (0.3) -16.024 (0.09) -17.0
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 17.50 (0.3)
V magnitude
R magnitude 18.30 (0.3)
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 18.08 (0.01) 18.08 (0.01) 18.09 (0.02) 18.08 18.09 (0.02)
g magnitude 18.04 (0.006) 18.04 (0.006) 18.07 (0.03) 18.06 18.06 (0.03)
r magnitude 18.26 (0.008) 18.26 (0.008) 18.27 (0.03) 18.26 18.27 (0.03)
i magnitude 18.32 (0.01) 18.32 (0.01) 18.35 (0.02) 18.34 18.35 (0.02)
z magnitude 18.60 (0.03) 18.60 (0.04) 18.63 (0.04) 18.62 18.64 (0.04)
G magnitude 18.17 (0.01) 18.20 18.17 18.17 (0.003)
BP magnitude 18.15 (0.01) 18.09
RP magnitude 18.06 (0.02) 18.03
Pan g magnitude 18.09 (0.01)
Pan r magnitude 18.27 (0.004)
Pan i magnitude 18.46 (0.004)
Pan z magnitude 18.56 (0.008)
Pan y magnitude 18.65 (0.06)
E(B-V) 0.011

* 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.