All names: 2dFGRS TGS834Z299, Gaia DR3 4932774651037612672, Gaia DR2 4932774651035663488
| Parameter | Unit | Vincent et al. 2024 | Simbad |
|---|---|---|---|
| Right ascension | 01 02 46.11 | 01 02 46.10 (0.1) | |
| Declination | -47 58 24.96 | -47 58 24.68 (0.1) | |
| Spectral type | DA | DA | |
| Effective temperature | [K] | 11801.0 (492) | |
| log(g) | [cgs] | 7.79 (0.08) | |
| Mass | [M☉] | 0.492 (0.06) | |
| log(Luminosity) | [L☉] | ||
| Cooling age | [Gyr] | ||
| log(H/He) | |||
| log(C/He) | |||
| log(Ca/He) | |||
| log(Ca/H) | |||
| Parallax | [mas] | 3.18 | 3.18 (0.2) |
| Distance | [pc] | 314.10 | 314.10 (18) |
| Composition | |||
| Proper motion (right ascension) | [mas/yr] | 5.127 (0.1) | |
| Proper motion (declination) | [mas/yr] | -17.725 (0.2) | |
| Variability | |||
| Magnetic | |||
| Bd | [MG] | ||
| Infrared excess (disk) | |||
| Binarity | |||
| B magnitude | 19.28 | ||
| V magnitude | |||
| R magnitude | 19.01 | ||
| I magnitude | |||
| J magnitude | |||
| H magnitude | |||
| K magnitude | |||
| u magnitude | |||
| g magnitude | |||
| r magnitude | |||
| i magnitude | |||
| z magnitude | |||
| G magnitude | 18.97 | 18.97 (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.