All names: 2SLAQ J212859.82-003241.2, Gaia DR2 2687583001018375296, GALEX J212859.8-003241, SDSS J212859.82-003241.2, Gaia EDR3 2687583001018375296, Gaia DR3 2687583001018375296
| Parameter | Unit | Gaia EDR3 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 21 28 59.81 (0.9) | 21 28 59.82 (0.9) | ||
| Declination | -00 32 41.65 (0.7) | -00 32 41.17 (0.7) | ||
| Spectral type | DA | |||
| Effective temperature | [K] | |||
| log(g) | [cgs] | |||
| Mass | [M☉] | |||
| log(Luminosity) | [L☉] | |||
| Cooling age | [Gyr] | |||
| log(H/He) | ||||
| log(C/He) | ||||
| log(Ca/He) | ||||
| log(Ca/H) | ||||
| Parallax | [mas] | 4.10 (1) | 4.10 (1) | |
| Distance | [pc] | 244.10 (63) | 244.10 (63) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | -7.272 (1) | -7.272 (1) | |
| Proper motion (declination) | [mas/yr] | -30.051 (0.7) | -30.051 (0.7) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | ||||
| V magnitude | ||||
| R magnitude | ||||
| I magnitude | ||||
| J magnitude | ||||
| H magnitude | ||||
| K magnitude | ||||
| u magnitude | 21.01 (0.09) | |||
| g magnitude | 20.52 (0.02) | |||
| r magnitude | 20.46 (0.03) | |||
| i magnitude | 20.47 (0.04) | |||
| z magnitude | 20.93 (0.2) | |||
| G magnitude | 20.45 (0.009) | 20.45 (0.008) | ||
| BP magnitude | 20.61 (0.09) | |||
| RP magnitude | 20.32 (0.1) | |||
| Pan g magnitude | ||||
| Pan r magnitude | ||||
| Pan i magnitude | ||||
| Pan z magnitude | ||||
| Pan y magnitude | ||||
| E(B-V) | 0.023 | |||
* 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.