WD 0910+584

All names: SDSS J091433.59+581238.1, Gaia DR3 1038176780370360576, WIRED J091433.60+581238.0, WD 0910+584, Gaia DR2 1038176780370360576, SDSS J091433.61+581238.1, Gaia EDR3 1038176780370360576, SDSS J091433.60+581238.0, SDSS J091433.60+581238.1, SBSS 0910+584, GALEX J091433.5+581238

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 Bedard et al. 2020 Gaia DR2 Stilism Hugelmeyer et al. 2006 Vincent et al. 2024 Simbad Eisenstein et al. 2006 White Dwarf Catalog (McCook & Sion 1999) Kleinman et al. 2013 Vincent et al. 2023
Right ascension 09 14 33.58 (0.08) 09 14 33.60 09 14 33.58 (0.1) 09 14 33.58 09 14 33.60 (0.08) 09 14 33.60 09 14 32.93 09 14 33.61
Declination 58 12 38.15 (0.08) 58 12 38.09 58 12 38.15 (0.1) 58 12 38.15 58 12 38.12 (0.08) 58 12 38.16 58 12 33.48 58 12 38.09
Spectral type DO DO DO DO DO DO DO DO
Effective temperature [K] 69965.0 (1900) 120000.0 (1700) 100000.0 (794) 100000.0 (794)
log(g) [cgs] 8.25 (0.1) 8.00 (0.02) 5.00 (0.004) 5.00 (0.01)
Mass [M] 0.81 (0.08) 0.75
log(Luminosity) [L] 0.43 (0.1)
Cooling age [Gyr] 0.0007 (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] 1.24 (0.1) 1.34 (0.2) 1.24 1.24 (0.1)
Distance [pc] 809.60 (69) 743.71 (83) 809.60 809.59 (69)
Composition He
Proper motion (right ascension) [mas/yr] -6.541840005 (0.1) -6.556790904 (0.2) -6.542 (0.1) 1.8
Proper motion (declination) [mas/yr] 2.140423993 (0.09) 2.260545566 (0.3) 2.14 (0.09) 2.8
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 17.15
V magnitude 17.79
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 17.16 (0.008) 17.16 (0.008) 17.15 (0.01) 17.12 17.16 (0.01)
g magnitude 17.56 (0.005) 17.57 (0.005) 17.60 (0.01) 17.59 17.60 (0.01)
r magnitude 17.99 (0.007) 17.99 (0.007) 17.98 (0.01) 17.98 17.98 (0.01)
i magnitude 18.20 (0.009) 18.20 (0.009) 18.20 (0.02) 18.20 18.22 (0.02)
z magnitude 18.34 (0.03) 18.34 (0.03) 18.32 (0.03) 18.32 18.33 (0.03)
G magnitude 17.73 (0.01) 17.76 17.73 17.73 (0.003)
BP magnitude 17.61 (0.01) 17.54
RP magnitude 17.84 (0.01) 17.85
Pan g magnitude 17.63 (0.01)
Pan r magnitude 17.97 (0.005)
Pan i magnitude 18.19 (0.005)
Pan z magnitude 18.34 (0.01)
Pan y magnitude 18.43 (0.02)
E(B-V) 0.030

* 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.