All names: GALEX J053753.4-475804, WDJ053753.46-475805.10, TIC 220616055, Gaia DR3 4795556287084999552, Gaia DR2 4795556287084999552, Gaia EDR3 4795556287084999552, WDJ053753.46-475805.09, EC 05365-4749, 2MASS J05375347-4758052, EC 05365-4759
| Parameter | Unit | Gaia EDR3 | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 |
|---|---|---|---|---|---|---|---|
| Right ascension | 05 37 53.41 (0.03) | 05 37 53.41 | 05 37 53.41 | 05 37 53.46 (0.03) | 05 37 53.41 | ||
| Declination | -47 58 05.29 (0.03) | -47 58 05.29 | -47 58 05.29 | -47 58 05.10 (0.03) | -47 58 05.29 | ||
| Spectral type | DA | DA | |||||
| Effective temperature | [K] | 22758.0 (302) | |||||
| log(g) | [cgs] | 8.13 (0.01) | |||||
| Mass | [M☉] | 0.708 (0.01) | |||||
| log(Luminosity) | [L☉] | ||||||
| Cooling age | [Gyr] | ||||||
| log(H/He) | |||||||
| log(C/He) | |||||||
| log(Ca/He) | |||||||
| log(Ca/H) | |||||||
| Parallax | [mas] | 10.82 (0.03) | 10.89 (0.04) | 10.82 | 10.82 (0.03) | 10.89 (0.04) | |
| Distance | [pc] | 92.40 (0.2) | 91.81 (0.3) | 92.40 | 92.40 (0.2) | 91.81 (0.3) | |
| Composition | |||||||
| Proper motion (right ascension) | [mas/yr] | -28.956531 (0.04) | -29.04438459 (0.08) | -28.957 (0.04) | -29.04438459 | ||
| Proper motion (declination) | [mas/yr] | -12.32175792 (0.03) | -12.25295212 (0.07) | -12.322 (0.03) | -12.25295212 | ||
| Variability | |||||||
| Magnetic | |||||||
| Bd | [MG] | ||||||
| Infrared excess (disk) | |||||||
| Binarity | |||||||
| B magnitude | 15.48 | ||||||
| V magnitude | 15.63 | ||||||
| R magnitude | |||||||
| I magnitude | |||||||
| J magnitude | 16.10 (0.01) | ||||||
| H magnitude | 15.92 (0.2) | ||||||
| K magnitude | 16.11 (0.04) | ||||||
| u magnitude | |||||||
| g magnitude | |||||||
| r magnitude | |||||||
| i magnitude | |||||||
| z magnitude | |||||||
| G magnitude | 15.59 (0.003) | 15.60 | 15.59 | 15.59 (0.003) | 15.60 | ||
| BP magnitude | 15.49 (0.003) | 15.44 | 15.44 | ||||
| RP magnitude | 15.80 (0.003) | 15.79 | 15.79 | ||||
| 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.