WD 0758+399

All names: SDSS J080132.83+394925.8, J0801+3949, SDSS J080132.83+394925.9, Gaia EDR3 921281480108851200, WDJ080132.82+394926.02, Gaia DR2 921281480108851200, Gaia DR3 921281480108851200, WD 0758+399

Parameter Unit Gaia EDR3 Pan-STARRS DR1 Kilic et al. 2025 Caron et al. 2023 MWDD H MWDD HE Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018 White Dwarf Catalog (McCook & Sion 1999)
Right ascension 08 01 33.02 (0.3) 08 01 33.02 (0.4) 08 01 33.02 08 01 32.82 (0.3) 08 01 33.02 08 01 33.12
Declination 39 49 23.56 (0.3) 39 49 23.64 (0.3) 39 49 23.56 39 49 26.01 (0.3) 39 49 23.64 39 49 21.36
Spectral type DC DC DC DC DA DC DC
Effective temperature [K] 4786.0 (35) 4811.0 (35) 4779.0 4461.0 4901.0 (184)
log(g) [cgs] 8.06 (0.03) 8.09 (0.04) 8.05 7.83 8.14 (0.09)
Mass [M] 0.618 (0.03) 0.632 (0.04) 0.612 0.468 0.67 (0.09)
log(Luminosity) [L]
Cooling age [Gyr] 7.9400 7.1640 5.3400
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] 14.10 (0.4) 14.06 (0.5) 14.06 (0.5) 14.10 14.10 (0.4) 14.06 (0.5)
Distance [pc] 70.90 (2) 71.12 (2) 71.14 (2) 70.90 70.90 (2) 71.14 (2)
Composition H H
Proper motion (right ascension) [mas/yr] 146.2324797 (0.4) 145.254263 (0.7) 146.232 (0.4) 145.254263
Proper motion (declination) [mas/yr] -152.8166214 (0.3) -153.8000049 (0.5) -152.817 (0.3) -153.8000049
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude 18.16 (0.06)
H magnitude
K magnitude
u magnitude 22.25 (0.3) 21.98 (0.2) 21.98 (0.2) 21.88
g magnitude 20.17 (0.02) 20.17 (0.02) 20.17
r magnitude 19.38 (0.01) 19.38 (0.01) 19.37
i magnitude 19.09 (0.01) 19.09 (0.01) 19.09
z magnitude 18.95 (0.05) 18.95 (0.05) 18.96
G magnitude 19.41 (0.06) 19.46 19.41 19.41 (0.005) 19.46
BP magnitude 19.97 (0.06) 20.05 20.05
RP magnitude 18.79 (0.03) 18.80 18.80
Pan g magnitude 20.07 (0.01) 20.07 (0.01)
Pan r magnitude 19.37 (0.006) 19.37 (0.006)
Pan i magnitude 19.10 (0.006) 19.10 (0.007)
Pan z magnitude 18.99 (0.01) 18.99 (0.01)
Pan y magnitude 18.90 (0.05) 18.90 (0.05)
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.