All names: GALEX J050525.7-475505, Gaia DR3 4785892915610349696, Gaia DR2 4785892915610349696
| Parameter | Unit | Vincent et al. 2024 | Simbad |
|---|---|---|---|
| Right ascension | 05 05 25.77 | 05 05 25.78 (0.1) | |
| Declination | -47 55 06.63 | -47 55 06.13 (0.2) | |
| Spectral type | DA | DA | |
| Effective temperature | [K] | 10733.0 (476) | |
| log(g) | [cgs] | 8.39 (0.07) | |
| Mass | [M☉] | 0.85 (0.06) | |
| log(Luminosity) | [L☉] | ||
| Cooling age | [Gyr] | ||
| log(H/He) | |||
| log(C/He) | |||
| log(Ca/He) | |||
| log(Ca/H) | |||
| Parallax | [mas] | 5.79 | 5.79 (0.2) |
| Distance | [pc] | 172.73 | 172.73 (5) |
| Composition | |||
| Proper motion (right ascension) | [mas/yr] | -4.755 (0.2) | |
| Proper motion (declination) | [mas/yr] | -31.03 (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 | 18.78 | 18.78 (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.