Gaia DR2 3791246075462610304

All names: SDSS J110721.82-022018.2, WDJ110721.83-022018.17, Gaia EDR3 3791246075462610304, J1107-0220, WDJ110721.83-022018.16, Gaia DR2 3791246075462610304, SDSS J110721.83-022018.2, GALEX J110721.8-022018, Gaia DR3 3791246075462610304

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 11 07 21.78 (0.09) 11 07 21.78 11 07 21.78 11 07 21.83 (0.09) 11 07 21.78
Declination -02 20 18.41 (0.06) -02 20 18.40 -02 20 18.41 -02 20 18.17 (0.06) -02 20 18.40
Spectral type DA DA DA DA DA
Effective temperature [K] 10338.0 (87) 10417.0 (83) 10338.0 (87) 10115.0 10084.0 10486.0 (193)
log(g) [cgs] 8.26 (0.01) 8.28 (0.02) 8.26 (0.02) 8.23 8.16 8.29 (0.03)
Mass [M] 0.762 (0.01) 0.774 (0.01) 0.763 (0.01) 0.741 0.679 0.782 (0.02)
log(Luminosity) [L]
Cooling age [Gyr] 0.8500 0.8187 0.7747
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] 10.58 (0.09) 10.60 (0.1) 10.60 (0.1) 10.58 10.58 (0.09) 10.60 (0.1)
Distance [pc] 94.48 (0.8) 94.34 (1) 94.31 (1) 94.48 94.48 (0.8) 94.31 (1)
Composition H H
Proper motion (right ascension) [mas/yr] -48.30443009 (0.1) -48.22724309 (0.2) -48.304 (0.1) -48.22724309
Proper motion (declination) [mas/yr] -15.23923154 (0.07) -15.35278357 (0.1) -15.239 (0.07) -15.35278357
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude 17.30 (0.03)
H magnitude 17.28 (0.05)
K magnitude 17.50 (0.1)
u magnitude 17.68 (0.01) 17.68 (0.01) 17.68 (0.01)
g magnitude 17.30 (0.004) 17.30 (0.004)
r magnitude 17.41 (0.005) 17.41 (0.005)
i magnitude 17.55 (0.006) 17.55 (0.006)
z magnitude 17.71 (0.02) 17.71 (0.02)
G magnitude 17.34 (0.006) 17.36 17.34 17.34 (0.003) 17.36
BP magnitude 17.39 (0.006) 17.39 17.39
RP magnitude 17.29 (0.01) 17.28 17.28
Pan g magnitude 17.35 (0.006) 17.35 (0.005)
Pan r magnitude 17.44 (0.004) 17.44 (0.004)
Pan i magnitude 17.57 (0.007) 17.57 (0.006)
Pan z magnitude 17.75 (0.006) 17.75 (0.007)
Pan y magnitude 17.87 (0.01) 17.87 (0.01)
E(B-V) 0.005

* 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.