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
Spectra without link are available upon request
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.