Gaia DR2 2957307531322086656
All names: WDJ053112.43-245120.86, Gaia DR3 2957307531322086656, Gaia DR2 2957307531322086656, Gaia EDR3 2957307531322086656, GALEX J053112.5-245120
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 |
|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 05 31 12.47 (0.1) | 05 31 12.47 | 05 31 12.47 | 05 31 12.43 (0.1) | 05 31 12.47 | |||||
| Declination | -24 51 21.20 (0.1) | -24 51 21.19 | -24 51 21.20 | -24 51 20.87 (0.1) | -24 51 21.19 | |||||
| Spectral type | DA | DA | ||||||||
| Effective temperature | [K] | 5431.0 | 5129.0 | 6031.0 (74) | ||||||
| log(g) | [cgs] | 7.47 | 7.24 | 7.82 (0.03) | ||||||
| Mass | [M☉] | 0.321 | 0.228 | 0.486 (0.02) | ||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | 1.5290 | 1.7550 | |||||||
| log(H/He) | ||||||||||
| log(C/He) | ||||||||||
| log(Ca/He) | ||||||||||
| log(Ca/H) | ||||||||||
| Parallax | [mas] | 11.86 (0.1) | 11.93 (0.2) | 11.86 | 11.86 (0.1) | 11.93 (0.2) | ||||
| Distance | [pc] | 84.35 (1) | 83.79 (1) | 84.35 | 84.35 (0.9) | 83.79 (1) | ||||
| Composition | ||||||||||
| Proper motion (right ascension) | [mas/yr] | 32.50064795 (0.1) | 32.63733781 (0.2) | 32.501 (0.1) | 32.63733781 | |||||
| Proper motion (declination) | [mas/yr] | -20.7184353 (0.1) | -21.22516283 (0.3) | -20.718 (0.1) | -21.22516283 | |||||
| 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 | 18.49 (0.02) | 18.50 | 18.49 | 18.49 (0.003) | 18.50 | |||||
| BP magnitude | 18.74 (0.02) | 18.74 | 18.74 | |||||||
| RP magnitude | 17.91 (0.01) | 17.91 | 17.91 | |||||||
| Pan g magnitude | 18.76 (0.01) | |||||||||
| Pan r magnitude | 18.49 (0.007) | |||||||||
| Pan i magnitude | 18.33 (0.007) | |||||||||
| Pan z magnitude | 18.17 (0.01) | |||||||||
| Pan y magnitude | 17.89 (0.01) | |||||||||
| E(B-V) | 0.001 | |||||||||
* Constant surface field
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