All names: CTLGD 10971, 2dFGRS TGS278Z266, Gaia DR2 2321032796711757312, Gaia DR3 2321032796711757312
| Parameter | Unit | Vincent et al. 2024 | Simbad |
|---|---|---|---|
| Right ascension | 00 04 49.82 | 00 04 49.75 (0.2) | |
| Declination | -28 54 30.93 | -28 54 31.10 (0.2) | |
| Spectral type | DA | DA | |
| Effective temperature | [K] | 12066.0 (866) | |
| log(g) | [cgs] | 7.82 (0.1) | |
| Mass | [M☉] | 0.507 (0.08) | |
| log(Luminosity) | [L☉] | ||
| Cooling age | [Gyr] | ||
| log(H/He) | |||
| log(C/He) | |||
| log(Ca/He) | |||
| log(Ca/H) | |||
| Parallax | [mas] | 3.39 | 3.39 (0.3) |
| Distance | [pc] | 294.95 | 294.95 (26) |
| Composition | |||
| Proper motion (right ascension) | [mas/yr] | 52.778 (0.3) | |
| Proper motion (declination) | [mas/yr] | 10.781 (0.2) | |
| Variability | |||
| Magnetic | |||
| Bd | [MG] | ||
| Infrared excess (disk) | |||
| Binarity | |||
| B magnitude | 19.30 | ||
| V magnitude | 18.65 | ||
| R magnitude | 18.71 | ||
| I magnitude | |||
| J magnitude | |||
| H magnitude | |||
| K magnitude | |||
| u magnitude | |||
| g magnitude | |||
| r magnitude | |||
| i magnitude | |||
| z magnitude | |||
| G magnitude | 18.83 | 18.83 (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.