Gaia DR2 4503347770490390016
All names: Gaia DR2 4503347770490390016, J1757+1803, Gaia DR3 4503347770490390016, WDJ175740.89+180356.66, Gaia EDR3 4503347770490390016
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Vincent et al. 2020 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 17 57 40.88 (0.03) | 17 57 40.88 | 17 57 40.88 | 17 57 40.89 (0.03) | 17 57 40.88 | ||||||
| Declination | 18 03 55.45 (0.04) | 18 03 55.49 | 18 03 55.45 | 18 03 56.66 (0.04) | 18 03 55.49 | ||||||
| Spectral type | DA | DA | |||||||||
| Effective temperature | [K] | 10377.0 (95) | 10374.0 | 10672.0 | 10565.0 (92) | ||||||
| log(g) | [cgs] | 7.90 | 7.86 | 7.93 (0.01) | |||||||
| Mass | [M☉] | 0.542 (0.01) | 0.542 | 0.502 | 0.564 (0.01) | ||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | 0.4809 | 0.4356 | ||||||||
| log(H/He) | |||||||||||
| log(C/He) | |||||||||||
| log(Ca/He) | |||||||||||
| log(Ca/H) | |||||||||||
| Parallax | [mas] | 11.52 (0.05) | 11.50 (0.08) | 11.52 | 11.52 (0.05) | 11.50 (0.08) | |||||
| Distance | [pc] | 86.81 (0.4) | 86.95 (0.6) | 86.81 | 86.81 (0.4) | 86.95 (0.6) | |||||
| Composition | |||||||||||
| Proper motion (right ascension) | [mas/yr] | -16.6757609 (0.04) | -16.63126521 (0.1) | -16.676 (0.04) | -16.63126521 | ||||||
| Proper motion (declination) | [mas/yr] | -75.54579222 (0.05) | -75.58335435 (0.2) | -75.546 (0.05) | -75.58335435 | ||||||
| Variability | VAR | ||||||||||
| 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 | 16.61 (0.003) | 16.63 | 16.61 | 16.61 (0.003) | 16.63 | ||||||
| BP magnitude | 16.65 (0.003) | 16.64 | 16.64 | ||||||||
| RP magnitude | 16.53 (0.005) | 16.53 | 16.53 | ||||||||
| Pan g magnitude | 16.57 (0.007) | ||||||||||
| Pan r magnitude | 16.69 (0.003) | ||||||||||
| Pan i magnitude | 16.86 (0.006) | ||||||||||
| Pan z magnitude | 17.03 (0.01) | ||||||||||
| Pan y magnitude | 17.15 (0.009) | ||||||||||
| E(B-V) | 0.022 | ||||||||||
* Constant surface field
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