SDSS J082724.45+585851.6

All names: Gaia DR3 1035497755865907072, WIRED J082724.43+585851.6, Gaia EDR3 1035497755865907072, SDSS J082724.44+585851.7, Gaia DR2 1035497755865907072, SDSS J082724.45+585851.6, GALEX J082724.4+585851

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 Bedard et al. 2020 MWDD H MWDD HE Gaia DR2 Stilism Vincent et al. 2024 Simbad Kleinman et al. 2013 Vincent et al. 2023
Right ascension 08 27 24.45 (0.06) 08 27 24.46 08 27 24.45 (0.09) 08 27 24.45 08 27 24.46 (0.06) 08 27 24.44
Declination 58 58 51.64 (0.05) 58 58 51.68 58 58 51.65 (0.08) 58 58 51.64 58 58 51.72 (0.05) 58 58 51.67
Spectral type DO DO DO DO DO DO DO
Effective temperature [K] 92751.0 (8459) 12867.0 14356.0 100000.0 (198)
log(g) [cgs] 7.22 (0.2) 5.88 6.17 7.96 (0.2)
Mass [M] 0.47 (0.07) 0.065 0.094
log(Luminosity) [L] 1.71 (0.3)
Cooling age [Gyr] 0.0001
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
log(N/He)
log(O/He)
log(Na/He)
log(Mg/He)
log(Al/He)
log(Si/He)
log(P/He)
log(S/He)
log(Cl/He)
log(Sc/He)
log(Ti/He)
log(V/He)
log(Cr/He)
log(Mn/He)
log(Fe/He)
log(Co/He)
log(Ni/He)
log(Cu/He)
log(Zn/He)
log(Ga/He)
log(Ge/He)
log(Sr/He)
Parallax [mas] 1.73 (0.08) 1.79 (0.1) 1.73 1.73 (0.08)
Distance [pc] 577.17 (28) 560.09 (35) 577.17 577.17 (28)
Composition He
Proper motion (right ascension) [mas/yr] -7.402234839 (0.06) -7.239964166 (0.2) -7.402 (0.06)
Proper motion (declination) [mas/yr] -5.07422069 (0.06) -5.210200999 (0.2) -5.074 (0.06)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 17.11 (0.008) 17.11 (0.008) 17.11 (0.02)
g magnitude 17.33 (0.005) 17.33 (0.005) 17.35 (0.01)
r magnitude 17.61 (0.006) 17.61 (0.006) 17.62 (0.02)
i magnitude 17.89 (0.007) 17.89 (0.007) 17.90 (0.01)
z magnitude 18.16 (0.02) 18.16 (0.02) 18.17 (0.03)
G magnitude 17.47 (0.004) 17.50 17.47 17.47 (0.003)
BP magnitude 17.40 (0.004) 17.34
RP magnitude 17.58 (0.008) 17.57
Pan g magnitude 17.40 (0.004)
Pan r magnitude 17.65 (0.004)
Pan i magnitude 17.91 (0.004)
Pan z magnitude 18.12 (0.008)
Pan y magnitude 18.29 (0.02)
E(B-V) 0.044

* 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.