All names: GALEX J000556.7+822239, Gaia DR3 566882910808900096, Gaia DR2 566882910808900096
| Parameter | Unit | Vincent et al. 2024 | Simbad |
|---|---|---|---|
| Right ascension | 00 05 56.65 | 00 05 56.57 (0.2) | |
| Declination | 82 22 38.70 | 82 22 38.92 (0.2) | |
| Spectral type | DC: | DC | |
| Effective temperature | [K] | 9110.0 (454) | |
| log(g) | [cgs] | 8.21 (0.09) | |
| Mass | [M☉] | 0.714 (0.08) | |
| log(Luminosity) | [L☉] | ||
| Cooling age | [Gyr] | ||
| log(H/He) | |||
| log(C/He) | |||
| log(Ca/He) | |||
| log(Ca/H) | |||
| Parallax | [mas] | 5.70 | 5.70 (0.2) |
| Distance | [pc] | 175.32 | 175.32 (6) |
| Composition | |||
| Proper motion (right ascension) | [mas/yr] | 9.101 (0.2) | |
| Proper motion (declination) | [mas/yr] | -13.537 (0.2) | |
| 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 | 19.14 | 19.14 (0.004) | |
| BP magnitude | |||
| RP magnitude | |||
| 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.