All names: 2MASS J03203141-3656571, GALEX J032031.4-365656, TIC 159973152, Gaia DR2 4854666478871104256, USNO-A2.0 0525-01129800, Gaia DR3 4854666478871104256, Gaia EDR3 4854666478871104256, WDJ032031.41-365657.63
| Parameter | Unit | Gaia EDR3 | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 |
|---|---|---|---|---|---|---|---|
| Right ascension | 03 20 31.56 (0.03) | 03 20 31.56 | 03 20 31.56 | 03 20 31.41 (0.03) | 03 20 31.56 | ||
| Declination | -36 56 56.80 (0.04) | -36 56 56.83 | -36 56 56.80 | -36 56 57.63 (0.04) | -36 56 56.83 | ||
| Spectral type | DA | DA | |||||
| Effective temperature | [K] | 10879.0 (98) | |||||
| log(g) | [cgs] | 7.93 (0.01) | |||||
| Mass | [M☉] | 0.563 (0.01) | |||||
| log(Luminosity) | [L☉] | ||||||
| Cooling age | [Gyr] | ||||||
| log(H/He) | |||||||
| log(C/He) | |||||||
| log(Ca/He) | |||||||
| log(Ca/H) | |||||||
| Parallax | [mas] | 11.58 (0.05) | 11.57 (0.06) | 11.58 | 11.58 (0.05) | 11.57 (0.06) | |
| Distance | [pc] | 86.39 (0.3) | 86.40 (0.5) | 86.39 | 86.39 (0.3) | 86.40 (0.5) | |
| Composition | |||||||
| Proper motion (right ascension) | [mas/yr] | 112.6248246 (0.04) | 112.5158038 (0.08) | 112.625 (0.04) | 112.5158038 | ||
| Proper motion (declination) | [mas/yr] | 51.76140915 (0.05) | 52.03299612 (0.1) | 51.761 (0.06) | 52.03299612 | ||
| Variability | |||||||
| Magnetic | |||||||
| Bd | [MG] | ||||||
| Infrared excess (disk) | |||||||
| Binarity | |||||||
| B magnitude | 15.90 (0.3) | ||||||
| V magnitude | |||||||
| R magnitude | 16.50 (0.3) | ||||||
| I magnitude | |||||||
| J magnitude | 16.48 (0.1) | ||||||
| H magnitude | 16.75 (0.3) | ||||||
| K magnitude | |||||||
| u magnitude | |||||||
| g magnitude | |||||||
| r magnitude | |||||||
| i magnitude | |||||||
| z magnitude | |||||||
| G magnitude | 16.50 (0.005) | 16.52 | 16.50 | 16.50 (0.003) | 16.52 | ||
| BP magnitude | 16.54 (0.005) | 16.53 | 16.53 | ||||
| RP magnitude | 16.47 (0.007) | 16.47 | 16.47 | ||||
| Pan g magnitude | |||||||
| Pan r magnitude | |||||||
| Pan i magnitude | |||||||
| Pan z magnitude | |||||||
| Pan y magnitude | |||||||
| E(B-V) | 0.001 | ||||||
* 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.