Gaia DR2 2479327870854949248

All names: SDSS J013905.70-062924.9, SDSS J013905.69-062924.9, WDJ013905.64-062924.12, Gaia EDR3 2479327870854949248, Gaia DR3 2479327870854949248, J0139-0629, WDJ01395.64-062924.12, GALEX J013905.6-062921, Gaia DR2 2479327870854949248

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 01 39 05.74 (0.2) 01 39 05.74 01 39 05.74 01 39 05.64 (0.2) 01 39 05.74
Declination -06 29 25.67 (0.1) -06 29 25.62 -06 29 25.67 -06 29 24.12 (0.1) -06 29 25.62
Spectral type DA DA DA DA DA
Effective temperature [K] 6143.0 (47) 6163.0 (42) 6142.0 (47) 6169.0 5915.0 6227.0 (112)
log(g) [cgs] 7.99 (0.03) 7.99 (0.03) 7.98 (0.03) 7.99 7.83 8.03 (0.04)
Mass [M] 0.581 (0.02) 0.582 (0.03) 0.574 (0.03) 0.581 0.476 0.605 (0.04)
log(Luminosity) [L]
Cooling age [Gyr] 2.1500 2.0350 2.0140
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] 11.20 (0.2) 11.12 (0.3) 11.12 (0.3) 11.20 11.20 (0.2) 11.12 (0.3)
Distance [pc] 89.30 (2) 89.93 (2) 89.94 (2) 89.30 89.30 (2) 89.94 (2)
Composition H H
Proper motion (right ascension) [mas/yr] 98.79530617 (0.2) 99.11036068 (0.5) 98.795 (0.2) 99.11036068
Proper motion (declination) [mas/yr] -96.77103224 (0.2) -96.56787062 (0.3) -96.771 (0.2) -96.56787062
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude 17.76 (0.02)
H magnitude
K magnitude 17.64 (0.1)
u magnitude 19.82 (0.04) 19.82 (0.04) 19.84 (0.04)
g magnitude 19.02 (0.01) 18.99 (0.01)
r magnitude 18.64 (0.009) 18.65 (0.01)
i magnitude 18.52 (0.01) 18.54 (0.01)
z magnitude 18.51 (0.03) 18.55 (0.04)
G magnitude 18.66 (0.02) 18.68 18.66 18.66 (0.003) 18.68
BP magnitude 18.97 (0.02) 19.02 19.02
RP magnitude 18.24 (0.02) 18.25 18.25
Pan g magnitude 18.96 (0.01) 18.96 (0.01)
Pan r magnitude 18.67 (0.005) 18.67 (0.005)
Pan i magnitude 18.56 (0.008) 18.56 (0.007)
Pan z magnitude 18.53 (0.01) 18.53 (0.009)
Pan y magnitude 18.59 (0.01) 18.59 (0.01)
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.