Gaia DR2 1840344180112932992
All names: Gaia DR3 1840344180112932992, GALEX J211721.7+240242, Gaia EDR3 1840344180112932992, Gaia DR2 1840344180112932992, WDJ211721.85+240241.90, WDJ211721.85+240241.91
| 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 | 21 17 21.85 (0.2) | 21 17 21.85 | 21 17 21.85 | 21 17 21.85 (0.2) | 21 17 21.85 | |||||
| Declination | 24 02 42.36 (0.1) | 24 02 42.35 | 24 02 42.36 | 24 02 41.91 (0.1) | 24 02 42.35 | |||||
| Spectral type | DA | DA | ||||||||
| Effective temperature | [K] | 5822.0 | 5563.0 | 5974.0 (95) | ||||||
| log(g) | [cgs] | 7.95 | 7.77 | 8.07 (0.04) | ||||||
| Mass | [M☉] | 0.554 | 0.443 | 0.628 (0.03) | ||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | 2.2250 | 2.3960 | |||||||
| log(H/He) | ||||||||||
| log(C/He) | ||||||||||
| log(Ca/He) | ||||||||||
| log(Ca/H) | ||||||||||
| Parallax | [mas] | 12.87 (0.2) | 12.49 (0.3) | 12.87 | 12.87 (0.2) | 12.49 (0.3) | ||||
| Distance | [pc] | 77.69 (1) | 80.05 (2) | 77.69 | 77.69 (1) | 80.05 (2) | ||||
| Composition | ||||||||||
| Proper motion (right ascension) | [mas/yr] | 5.596927451 (0.2) | 5.782273188 (0.4) | 5.597 (0.2) | 5.782273188 | |||||
| Proper motion (declination) | [mas/yr] | 28.28508414 (0.1) | 28.44404263 (0.4) | 28.285 (0.1) | 28.44404263 | |||||
| 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 | 18.59 (0.03) | 18.61 | 18.59 | 18.59 (0.003) | 18.61 | |||||
| BP magnitude | 18.93 (0.03) | 18.91 | 18.91 | |||||||
| RP magnitude | 18.13 (0.02) | 18.11 | 18.11 | |||||||
| Pan g magnitude | 18.95 (0.006) | |||||||||
| Pan r magnitude | 18.59 (0.004) | |||||||||
| Pan i magnitude | 18.45 (0.004) | |||||||||
| Pan z magnitude | 18.43 (0.006) | |||||||||
| Pan y magnitude | 18.39 (0.03) | |||||||||
| E(B-V) | 0.008 | |||||||||
* Constant surface field
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