Gaia DR2 4591184666354179584
All names: Gaia DR2 4591184666354179584, Gaia EDR3 4591184666354179584, WDJ181058.67+311940.94, Gaia DR3 4591184666354179584
| 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 | 18 10 58.65 (0.02) | 18 10 58.65 | 18 10 58.65 | 18 10 58.67 (0.02) | 18 10 58.65 | |||||
| Declination | 31 19 40.66 (0.02) | 31 19 40.67 | 31 19 40.66 | 31 19 40.94 (0.02) | 31 19 40.67 | |||||
| Spectral type | DA | DA | ||||||||
| Effective temperature | [K] | 17280.0 | 19636.0 | 18900.0 (134) | ||||||
| log(g) | [cgs] | 7.68 | 7.92 | 7.77 (0.006) | ||||||
| Mass | [M☉] | 0.454 | 0.554 | 0.502 (0.004) | ||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | 0.0687 | 0.0626 | |||||||
| log(H/He) | ||||||||||
| log(C/He) | ||||||||||
| log(Ca/He) | ||||||||||
| log(Ca/H) | ||||||||||
| Parallax | [mas] | 20.44 (0.02) | 20.45 (0.03) | 20.44 | 20.44 (0.02) | 20.45 (0.03) | ||||
| Distance | [pc] | 48.93 (0.05) | 48.91 (0.07) | 48.93 | 48.93 (0.05) | 48.91 (0.07) | ||||
| Composition | ||||||||||
| Proper motion (right ascension) | [mas/yr] | -17.45507094 (0.02) | -17.51211199 (0.05) | -17.455 (0.02) | -17.51211199 | |||||
| Proper motion (declination) | [mas/yr] | -17.71518796 (0.02) | -17.80762483 (0.05) | -17.715 (0.02) | -17.80762483 | |||||
| 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 | 14.02 (0.0007) | 14.03 | 14.02 | 14.02 (0.003) | 14.03 | |||||
| BP magnitude | 13.95 (0.0007) | 13.92 | 13.92 | |||||||
| RP magnitude | 14.18 (0.0007) | 14.18 | 14.18 | |||||||
| Pan g magnitude | 13.88 (0.004) | |||||||||
| Pan r magnitude | 14.21 (0.004) | |||||||||
| Pan i magnitude | 14.50 (0.003) | |||||||||
| Pan z magnitude | 14.75 (0.002) | |||||||||
| Pan y magnitude | 14.92 (0.002) | |||||||||
| E(B-V) | 0.005 | |||||||||
* Constant surface field
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