All names: GALEX J002733.8-525652, Gaia DR2 4923557887441916032, Gaia DR3 4923557891738864640
| Parameter | Unit | Vincent et al. 2024 | Simbad |
|---|---|---|---|
| Right ascension | 00 27 33.92 | 00 27 33.84 (0.1) | |
| Declination | -52 56 52.93 | -52 56 52.66 (0.1) | |
| Spectral type | DA | DA | |
| Effective temperature | [K] | 11878.0 (477) | |
| log(g) | [cgs] | 7.84 (0.07) | |
| Mass | [M☉] | 0.517 (0.05) | |
| log(Luminosity) | [L☉] | ||
| Cooling age | [Gyr] | ||
| log(H/He) | |||
| log(C/He) | |||
| log(Ca/He) | |||
| log(Ca/H) | |||
| Parallax | [mas] | 3.46 | 3.46 (0.2) |
| Distance | [pc] | 289.18 | 289.18 (14) |
| Composition | |||
| Proper motion (right ascension) | [mas/yr] | 43.783 (0.1) | |
| Proper motion (declination) | [mas/yr] | -17.157 (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 | 18.84 | 18.84 (0.003) | |
| 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.