All names: Gaia DR3 658019020158816640, SDSS J083610.09+160558.8, Gaia EDR3 658019020158816640, Gaia DR2 658019020158816640, GALEX J083610.0+160558, SDSS J083610.09+160558.7
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Bedard et al. 2020 | Gaia DR2 | Stilism | Simbad | Kleinman et al. 2013 |
|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 08 36 10.09 (0.1) | 08 36 10.09 | 08 36 10.09 (0.2) | 08 36 10.09 (0.1) | 08 36 10.09 | ||||
| Declination | 16 05 58.74 (0.08) | 16 05 58.77 | 16 05 58.74 (0.1) | 16 05 58.76 (0.08) | 16 05 58.76 | ||||
| Spectral type | DO | DO | DO | ||||||
| Effective temperature | [K] | 106807.0 (5367) | 100000.0 (794) | ||||||
| log(g) | [cgs] | 7.37 (0.3) | 5.00 (0.009) | ||||||
| Mass | [M☉] | 0.53 (0.08) | |||||||
| log(Luminosity) | [L☉] | 1.87 (0.2) | |||||||
| 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] | 0.85 (0.1) | 0.99 (0.2) | 0.85 (0.1) | |||||
| Distance | [pc] | 1173.53 (182) | 1014.60 (183) | 1173.57 (182) | |||||
| Composition | He | ||||||||
| Proper motion (right ascension) | [mas/yr] | -0.837520655 (0.1) | -0.419403757 (0.3) | -0.838 (0.1) | |||||
| Proper motion (declination) | [mas/yr] | -1.628110478 (0.1) | -1.755186694 (0.2) | -1.628 (0.1) | |||||
| Variability | |||||||||
| Magnetic | |||||||||
| Bd | [MG] | ||||||||
| Infrared excess (disk) | |||||||||
| Binarity | |||||||||
| B magnitude | |||||||||
| V magnitude | |||||||||
| R magnitude | |||||||||
| I magnitude | |||||||||
| J magnitude | |||||||||
| H magnitude | |||||||||
| K magnitude | |||||||||
| u magnitude | 16.97 (0.008) | 16.97 (0.008) | 17.00 (0.02) | ||||||
| g magnitude | 17.49 (0.005) | 17.49 (0.005) | 17.51 (0.02) | ||||||
| r magnitude | 18.02 (0.007) | 18.02 (0.007) | 18.02 (0.01) | ||||||
| i magnitude | 18.43 (0.01) | 18.43 (0.01) | 18.43 (0.02) | ||||||
| z magnitude | 18.79 (0.04) | 18.79 (0.04) | 18.79 (0.05) | ||||||
| G magnitude | 17.75 (0.01) | 17.78 | 17.75 (0.003) | ||||||
| BP magnitude | 17.58 (0.01) | 17.49 | |||||||
| RP magnitude | 18.16 (0.02) | 18.10 | |||||||
| Pan g magnitude | 17.56 (0.004) | ||||||||
| Pan r magnitude | 18.04 (0.004) | ||||||||
| Pan i magnitude | 18.43 (0.005) | ||||||||
| Pan z magnitude | 18.72 (0.01) | ||||||||
| Pan y magnitude | 18.89 (0.04) | ||||||||
| E(B-V) | 0.033 | ||||||||
* 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.