All names: Gaia DR2 5035718553194631808, Gaia DR3 5035718553194631808, 2QZ J013439.3-273111
| Parameter | Unit | Vincent et al. 2024 | Simbad |
|---|---|---|---|
| Right ascension | 01 34 39.58 | 01 34 39.48 (0.2) | |
| Declination | -27 31 13.70 | -27 31 12.28 (0.1) | |
| Spectral type | DA | DA | |
| Effective temperature | [K] | 9305.0 (309) | |
| log(g) | [cgs] | 7.89 (0.08) | |
| Mass | [M☉] | 0.534 (0.07) | |
| log(Luminosity) | [L☉] | ||
| Cooling age | [Gyr] | ||
| log(H/He) | |||
| log(C/He) | |||
| log(Ca/He) | |||
| log(Ca/H) | |||
| Parallax | [mas] | 4.41 | 4.41 (0.2) |
| Distance | [pc] | 226.61 | 226.61 (12) |
| Composition | |||
| Proper motion (right ascension) | [mas/yr] | 78.52 (0.3) | |
| Proper motion (declination) | [mas/yr] | -89.066 (0.1) | |
| 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 | 19.06 | 19.06 (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.