All names: GALEX J125622.0-025543, Gaia DR2 3679406329664986496, Gaia DR3 3679406329664986496, 2QZ J125622.0-025543, Gaia EDR3 3679406329664986496
| Parameter | Unit | Gaia EDR3 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 12 56 21.99 (0.7) | 12 56 22.02 (0.7) | ||
| Declination | -02 55 42.74 (0.6) | -02 55 42.87 (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] | 4.64 (0.9) | 4.64 (0.9) | |
| Distance | [pc] | 215.70 (43) | 215.70 (43) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | -29.869 (1) | -29.869 (1) | |
| Proper motion (declination) | [mas/yr] | 8.085 (0.9) | 8.085 (0.9) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | ||||
| V magnitude | ||||
| R magnitude | ||||
| I magnitude | ||||
| J magnitude | ||||
| H magnitude | ||||
| K magnitude | ||||
| u magnitude | ||||
| g magnitude | ||||
| r magnitude | ||||
| i magnitude | ||||
| z magnitude | ||||
| G magnitude | 20.39 (0.008) | 20.39 (0.008) | ||
| BP magnitude | 20.39 (0.1) | |||
| RP magnitude | 20.28 (0.2) | |||
| Pan g magnitude | ||||
| Pan r magnitude | ||||
| Pan i magnitude | ||||
| Pan z magnitude | ||||
| Pan y magnitude | ||||
| E(B-V) | 0.020 | |||
* 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.