All names: GALEX J225932.4-314527, Gaia DR2 6603332481812064640, 2QZ J225932.5-314527, Gaia EDR3 6603332481812064640, Gaia DR3 6603332481812064640
| Parameter | Unit | Gaia EDR3 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 22 59 32.54 (0.4) | 22 59 32.53 (0.4) | ||
| Declination | -31 45 27.53 (0.6) | -31 45 27.55 (0.6) | ||
| 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] | 2.51 (0.5) | 2.51 (0.5) | |
| Distance | [pc] | 398.87 (87) | 398.87 (87) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | 3.088 (0.5) | 3.088 (0.5) | |
| Proper motion (declination) | [mas/yr] | 1.446 (0.7) | 1.446 (0.7) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 20.24 | |||
| V magnitude | ||||
| R magnitude | ||||
| I magnitude | ||||
| J magnitude | ||||
| H magnitude | ||||
| K magnitude | ||||
| u magnitude | ||||
| g magnitude | ||||
| r magnitude | ||||
| i magnitude | ||||
| z magnitude | ||||
| G magnitude | 20.17 (0.006) | 20.17 (0.007) | ||
| BP magnitude | 20.04 (0.06) | |||
| RP magnitude | 19.95 (0.09) | |||
| Pan g magnitude | ||||
| Pan r magnitude | ||||
| Pan i magnitude | ||||
| Pan z magnitude | ||||
| Pan y magnitude | ||||
| E(B-V) | 0.010 | |||
* 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.