All names: GALEX J100139.8+542217, SBSG 0958+546, Gaia DR2 852678929562026368, Gaia EDR3 852678929562026368, SDSS J100139.84+542216.0, SDSS J100139.83+542216.0, SBSS 0958+546, Gaia DR3 852678929562026368
| Parameter | Unit | Gaia EDR3 | Stilism | Vincent et al. 2024 | Simbad | Vincent et al. 2023 |
|---|---|---|---|---|---|---|
| Right ascension | 10 01 39.83 (0.1) | 10 01 39.83 | 10 01 39.84 (0.1) | |||
| Declination | 54 22 15.95 (0.1) | 54 22 15.95 | 54 22 16.03 (0.1) | |||
| Spectral type | DA | DA | DA | |||
| Effective temperature | [K] | 20980.0 (1422) | ||||
| log(g) | [cgs] | 7.52 (0.1) | ||||
| Mass | [M☉] | 0.404 (0.05) | ||||
| log(Luminosity) | [L☉] | |||||
| Cooling age | [Gyr] | |||||
| log(H/He) | ||||||
| log(C/He) | ||||||
| log(Ca/He) | ||||||
| log(Ca/H) | ||||||
| Parallax | [mas] | 1.96 (0.1) | 1.96 | 1.96 (0.1) | ||
| Distance | [pc] | 509.32 (38) | 509.31 | 509.32 (38) | ||
| Composition | ||||||
| Proper motion (right ascension) | [mas/yr] | -2.884 (0.1) | -2.884 (0.1) | |||
| Proper motion (declination) | [mas/yr] | -4.992 (0.1) | -4.992 (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 | 18.45 (0.01) | |||||
| g magnitude | 18.38 (0.007) | |||||
| r magnitude | 18.78 (0.009) | |||||
| i magnitude | 19.08 (0.01) | |||||
| z magnitude | 19.56 (0.06) | |||||
| G magnitude | 18.60 (0.003) | 18.60 | 18.60 (0.003) | |||
| BP magnitude | 18.52 (0.02) | |||||
| RP magnitude | 18.82 (0.03) | |||||
| Pan g magnitude | ||||||
| Pan r magnitude | ||||||
| Pan i magnitude | ||||||
| Pan z magnitude | ||||||
| Pan y magnitude | ||||||
| E(B-V) | 0.022 | |||||
* 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.