All names: Gaia DR2 317730994680028160, GALEX J014340.5+341934, Gaia DR3 317730994680028160
| Parameter | Unit | Vincent et al. 2024 | Simbad |
|---|---|---|---|
| Right ascension | 01 43 40.60 | 01 43 40.55 (0.3) | |
| Declination | 34 19 33.44 | 34 19 33.73 (0.3) | |
| Spectral type | DA: | DA | |
| Effective temperature | [K] | 8411.0 (594) | |
| log(g) | [cgs] | 8.26 (0.1) | |
| Mass | [M☉] | 0.76 (0.1) | |
| log(Luminosity) | [L☉] | ||
| Cooling age | [Gyr] | ||
| log(H/He) | |||
| log(C/He) | |||
| log(Ca/He) | |||
| log(Ca/H) | |||
| Parallax | [mas] | 5.48 | 5.48 (0.4) |
| Distance | [pc] | 182.60 | 182.60 (12) |
| Composition | |||
| Proper motion (right ascension) | [mas/yr] | 38.906 (0.4) | |
| Proper motion (declination) | [mas/yr] | -18.186 (0.4) | |
| 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 | 19.49 | 19.49 (0.005) | |
| 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.