SDSS J080014.57+832724.7

All names: Gaia DR3 1149262467348564736, GALEX J080014.4+832724, SDSS J080014.56+832724.7, Gaia DR2 1149262467348564736, SDSS J080014.57+832724.7, Gaia EDR3 1149262467348564736

Parameter Unit Gaia EDR3 SDSS DR12 Hardy et al. 2023a MWDD H Gaia DR2 Stilism Simbad Kleinman et al. 2013 Vincent et al. 2023
Right ascension 08 00 14.63 (0.4) 08 00 14.56 08 00 14.63 (0.5) 08 00 14.55 (0.4) 08 00 14.57
Declination 83 27 24.82 (0.4) 83 27 24.72 83 27 24.82 (0.5) 83 27 24.66 (0.4) 83 27 24.74
Spectral type DA DAHM: DAH+M DAHM: DA
Effective temperature [K] 15446.2 (297) 13777.0 16428.0 (637)
log(g) [cgs] 7.81 (0.2) 7.72 8.12 (0.1)
Mass [M] 0.5085401357912139 (0.2) 0.465
log(Luminosity) [L]
Cooling age [Gyr] 0.1706
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
log(C/H)
log(N/H)
log(O/H)
log(Na/H)
log(Mg/H)
log(Al/H)
log(Si/H)
log(P/H)
log(S/H)
log(Sc/H)
log(Ti/H)
log(Cr/H)
log(Mn/H)
log(Fe/H)
log(Ni/H)
Parallax [mas] 1.31 (0.5) 1.40 (0.6) 1.31 (0.5)
Distance [pc] 765.61 (273) 712.08 (290) 765.64 (273)
Composition H
Proper motion (right ascension) [mas/yr] 8.667460117 (0.7) 8.817017567 (1) 8.667 (0.7)
Proper motion (declination) [mas/yr] 10.38520388 (0.5) 10.22908056 (1) 10.385 (0.5)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.56 (0.07) 20.56 (0.07) 20.55 (0.07)
g magnitude 20.22 (0.02) 20.22 (0.02) 20.24 (0.03)
r magnitude 20.48 (0.03) 20.48 (0.04) 20.47 (0.04)
i magnitude 20.75 (0.07) 20.75 (0.07) 20.77 (0.07)
z magnitude 20.96 (0.3) 20.96 (0.3) 21.00 (0.3)
G magnitude 20.35 (0.07) 20.41 20.35 (0.006)
BP magnitude 20.26 (0.07) 20.30
RP magnitude 20.37 (0.1) 20.30
Pan g magnitude
Pan r magnitude
Pan i magnitude
Pan z magnitude
Pan y magnitude
E(B-V) 0.043

* 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.