All names: SDSS J000100.52-100222.12, SDSS J000100.52-100222.1, GALEX J000100.5-100220, Gaia DR2 2422863104046170240, Gaia EDR3 2422863104046170240, SDSS J000100.51-100222.1
| Parameter | Unit | Gaia EDR3 | SDSS DR12 | Gaia DR2 | Kepler et al. 2016 | Simbad |
|---|---|---|---|---|---|---|
| Right ascension | 00 01 00.53 (7) | 00 01 00.52 | 00 01 00.53 (7) | 00 01 00.52 | ||
| Declination | -10 02 22.16 (13) | -10 02 22.12 | -10 02 22.17 (11) | -10 02 22.12 | ||
| Spectral type | DA | DA | ||||
| Effective temperature | [K] | 8977.0 (131) | ||||
| log(g) | [cgs] | 8.29 (0.2) | ||||
| Mass | [M☉] | 0.609 (0.09) | ||||
| log(Luminosity) | [L☉] | |||||
| Cooling age | [Gyr] | |||||
| log(H/He) | ||||||
| log(C/He) | ||||||
| log(Ca/He) | ||||||
| log(Ca/H) | ||||||
| Parallax | [mas] | |||||
| Distance | [pc] | |||||
| Composition | ||||||
| Proper motion (right ascension) | [mas/yr] | |||||
| Proper motion (declination) | [mas/yr] | |||||
| Variability | ||||||
| Magnetic | ||||||
| Bd | [MG] | |||||
| Infrared excess (disk) | ||||||
| Binarity | ||||||
| B magnitude | ||||||
| V magnitude | ||||||
| R magnitude | ||||||
| I magnitude | ||||||
| J magnitude | ||||||
| H magnitude | ||||||
| K magnitude | ||||||
| u magnitude | 21.97 (0.2) | 21.85 (0.3) | 21.85 (0.3) | |||
| g magnitude | 20.99 (0.04) | 20.96 (0.09) | 20.96 (0.09) | |||
| r magnitude | 20.97 (0.05) | 20.95 (0.07) | 20.95 (0.07) | |||
| i magnitude | 21.13 (0.08) | 21.11 (0.09) | 21.11 (0.09) | |||
| z magnitude | 21.93 (0.7) | 21.95 (0.9) | ||||
| G magnitude | 20.87 (0.2) | 20.90 | ||||
| BP magnitude | 20.69 (0.2) | 20.38 | ||||
| RP magnitude | 21.03 (0.2) | 21.12 | ||||
| Pan g magnitude | ||||||
| Pan r magnitude | ||||||
| Pan i magnitude | ||||||
| Pan z magnitude | ||||||
| Pan y magnitude | ||||||
| E(B-V) | ||||||
* 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.