Gaia DR2 4249314752877646208
All names: Gaia DR2 4249314752877646208, WDJ201732.04+054448.97, Gaia EDR3 4249314752877646208, Gaia DR3 4249314752877646208, GALEX J201732.0+054449, WDJ201732.04+054448.98
| 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 | 20 17 32.04 (0.05) | 20 17 32.04 | 20 17 32.04 | 20 17 32.04 (0.05) | 20 17 32.04 | |||||
| Declination | 05 44 48.70 (0.03) | 05 44 48.71 | 05 44 48.70 | 05 44 48.98 (0.03) | 05 44 48.71 | |||||
| Spectral type | DA | DA | ||||||||
| Effective temperature | [K] | 13300.0 | 14196.0 | 14748.0 (168) | ||||||
| log(g) | [cgs] | 7.94 | 8.02 | 8.07 (0.01) | ||||||
| Mass | [M☉] | 0.573 | 0.6 | 0.652 (0.01) | ||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | 0.2578 | 0.2434 | |||||||
| log(H/He) | ||||||||||
| log(C/He) | ||||||||||
| log(Ca/He) | ||||||||||
| log(Ca/H) | ||||||||||
| Parallax | [mas] | 10.38 (0.05) | 10.20 (0.1) | 10.38 | 10.38 (0.05) | 10.20 (0.1) | ||||
| Distance | [pc] | 96.30 (0.5) | 98.08 (1) | 96.30 | 96.30 (0.5) | 98.08 (1) | ||||
| Composition | ||||||||||
| Proper motion (right ascension) | [mas/yr] | 0.478901529 (0.07) | 0.874863799 (0.2) | 0.479 (0.07) | 0.874863799 | |||||
| Proper motion (declination) | [mas/yr] | -17.28529172 (0.05) | -17.2322854 (0.1) | -17.285 (0.05) | -17.2322854 | |||||
| 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 | 16.38 (0.004) | 16.40 | 16.38 | 16.38 (0.003) | 16.40 | |||||
| BP magnitude | 16.35 (0.004) | 16.35 | 16.35 | |||||||
| RP magnitude | 16.46 (0.003) | 16.47 | 16.47 | |||||||
| Pan g magnitude | 16.29 (0.002) | |||||||||
| Pan r magnitude | 16.53 (0.002) | |||||||||
| Pan i magnitude | 16.78 (0.002) | |||||||||
| Pan z magnitude | 17.00 (0.003) | |||||||||
| Pan y magnitude | 17.16 (0.007) | |||||||||
| E(B-V) | 0.021 | |||||||||
* Constant surface field
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