Gaia DR2 1047912479093335040

All names: Gaia EDR3 1047912479093335040, SDSS J104627.90+605448.3, WDJ104627.91+605448.32, Gaia DR3 1047912479093335040, Gaia DR2 1047912479093335040, SDSS J104627.89+605448.3

Parameter Unit Gaia EDR3 Pan-STARRS DR1 Kilic et al. 2025 MWDD H MWDD HE Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018
Right ascension 10 46 27.93 (0.06) 10 46 27.93 10 46 27.93 10 46 27.91 (0.06) 10 46 27.93
Declination 60 54 49.06 (0.07) 60 54 49.04 60 54 49.06 60 54 48.32 (0.07) 60 54 49.04
Spectral type DA DC: DC
Effective temperature [K] 5010.0 (20) 5107.0 4792.0 5162.0 (39)
log(g) [cgs] 7.90 (0.01) 7.96 7.74 8.00 (0.02)
Mass [M] 0.522 (0.009) 0.557 0.425 0.58 (0.02)
log(Luminosity) [L]
Cooling age [Gyr] 4.6420 3.7500
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] 21.62 (0.1) 21.60 (0.1) 21.62 21.62 (0.1) 21.60 (0.1)
Distance [pc] 46.26 (0.2) 46.29 (0.3) 46.26 46.26 (0.2) 46.29 (0.3)
Composition H
Proper motion (right ascension) [mas/yr] 8.503057945 (0.08) 8.520117175 (0.2) 8.503 (0.08) 8.520117175
Proper motion (declination) [mas/yr] 46.58512086 (0.09) 46.50725111 (0.2) 46.585 (0.09) 46.50725111
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.36 (0.05) 20.50 (0.08)
g magnitude 18.67 (0.008) 18.79 (0.01)
r magnitude 18.02 (0.007) 18.04 (0.008)
i magnitude 17.77 (0.008) 17.82 (0.009)
z magnitude 17.73 (0.02) 17.62 (0.02)
G magnitude 18.03 (0.01) 18.05 18.03 18.03 (0.003) 18.05
BP magnitude 18.48 (0.01) 18.52 18.52
RP magnitude 17.43 (0.008) 17.42 17.42
Pan g magnitude 18.58 (0.006)
Pan r magnitude 18.01 (0.003)
Pan i magnitude 17.76 (0.004)
Pan z magnitude 17.69 (0.005)
Pan y magnitude 17.66 (0.02)
E(B-V) 0.002

* 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.