Gaia DR2 780712285751716224

All names: GALEX J103756.9+422732, SDSS J103756.82+422731.5, WDJ103756.85+422731.50, SDSS J103756.81+422731.5, Gaia DR3 780712285751716224, J1037+4227, Gaia EDR3 780712285751716224, Gaia DR2 780712285751716224

Parameter Unit Gaia EDR3 Pan-STARRS DR1 Kilic et al. 2025 Caron et al. 2023 Kilic et al. 2020 MWDD H MWDD HE Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018
Right ascension 10 37 56.68 (0.1) 10 37 56.68 10 37 56.68 10 37 56.85 (0.1) 10 37 56.68
Declination 42 27 31.51 (0.2) 42 27 31.51 42 27 31.51 42 27 31.52 (0.2) 42 27 31.51
Spectral type DA DA DA DA DA
Effective temperature [K] 6360.0 (42) 6395.0 (41) 6362.0 (42) 6311.0 6053.0 6360.0 (120)
log(g) [cgs] 8.44 (0.02) 8.47 (0.03) 8.45 (0.03) 8.44 8.31 8.44 (0.04)
Mass [M] 0.872 (0.01) 0.893 (0.03) 0.881 (0.03) 0.871 0.772 0.876 (0.03)
log(Luminosity) [L]
Cooling age [Gyr] 4.8400 4.4720 4.6140
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] 14.46 (0.2) 14.61 (0.4) 14.61 (0.4) 14.46 14.46 (0.2) 14.61 (0.4)
Distance [pc] 69.17 (0.9) 68.45 (2) 68.43 (2) 69.17 69.17 (0.9) 68.43 (2)
Composition H H
Proper motion (right ascension) [mas/yr] -119.5936476 (0.2) -119.5027499 (0.4) -119.594 (0.2) -119.5027499
Proper motion (declination) [mas/yr] -0.533467038 (0.2) 0.296536285 (0.5) -0.533 (0.2) 0.296536285
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude 17.85 (0.03)
H magnitude
K magnitude
u magnitude 19.69 (0.03) 19.70 (0.03) 19.70 (0.03)
g magnitude 18.95 (0.009) 18.95 (0.009)
r magnitude 18.64 (0.009) 18.64 (0.009)
i magnitude 18.56 (0.01) 18.56 (0.01)
z magnitude 18.61 (0.03) 18.61 (0.03)
G magnitude 18.65 (0.03) 18.68 18.65 18.65 (0.003) 18.68
BP magnitude 18.94 (0.03) 18.98 18.98
RP magnitude 18.25 (0.03) 18.22 18.22
Pan g magnitude 18.91 (0.007) 18.91 (0.008)
Pan r magnitude 18.65 (0.006) 18.65 (0.007)
Pan i magnitude 18.57 (0.005) 18.57 (0.004)
Pan z magnitude 18.59 (0.01) 18.59 (0.009)
Pan y magnitude 18.55 (0.02) 18.55 (0.02)
E(B-V) 0.003

* 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.