Gaia DR2 662716271271960320
All names: Gaia EDR3 662716271271960320, WDJ083117.14+190535.30, J0831+1905, Gaia DR3 662716271271960320, Gaia DR2 662716271271960320, SDSS J083117.14+190534.9, GALEX J083117.1+190533
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Kilic et al. 2025 | Caron et al. 2023 | Kilic et al. 2020 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 08 31 17.15 (0.2) | 08 31 17.15 | 08 31 17.15 | 08 31 17.14 (0.2) | 08 31 17.15 | ||||||||
| Declination | 19 05 34.20 (0.1) | 19 05 34.23 | 19 05 34.20 | 19 05 35.31 (0.1) | 19 05 34.23 | ||||||||
| Spectral type | DA | DA | DA | DA | DA | ||||||||
| Effective temperature | [K] | 6125.0 (44) | 6140.0 (44) | 6117.0 (44) | 6130.0 | 5901.0 | 6184.0 (122) | ||||||
| log(g) | [cgs] | 8.08 (0.02) | 8.04 (0.03) | 8.02 (0.03) | 8.02 | 7.88 | 8.09 (0.04) | ||||||
| Mass | [M☉] | 0.638 (0.02) | 0.612 (0.03) | 0.599 (0.03) | 0.602 | 0.504 | 0.646 (0.04) | ||||||
| log(Luminosity) | [L☉] | ||||||||||||
| Cooling age | [Gyr] | 2.3500 | 2.2200 | 2.2080 | |||||||||
| log(H/He) | |||||||||||||
| log(C/He) | |||||||||||||
| log(Ca/He) | |||||||||||||
| log(Ca/H) | |||||||||||||
| log(C/H) | |||||||||||||
| log(N/H) | |||||||||||||
| log(O/H) | |||||||||||||
| log(Na/H) | |||||||||||||
| log(Mg/H) | |||||||||||||
| log(Al/H) | |||||||||||||
| log(Si/H) | |||||||||||||
| log(P/H) | |||||||||||||
| log(S/H) | |||||||||||||
| log(Sc/H) | |||||||||||||
| log(Ti/H) | |||||||||||||
| log(Cr/H) | |||||||||||||
| log(Mn/H) | |||||||||||||
| log(Fe/H) | |||||||||||||
| log(Ni/H) | |||||||||||||
| Parallax | [mas] | 11.29 (0.2) | 10.87 (0.3) | 10.87 (0.3) | 11.29 | 11.29 (0.2) | 10.87 (0.3) | ||||||
| Distance | [pc] | 88.58 (2) | 92.00 (3) | 92.00 (3) | 88.58 | 88.58 (2) | 92.00 (3) | ||||||
| Composition | H | H | |||||||||||
| Proper motion (right ascension) | [mas/yr] | 2.312839174 (0.2) | 1.197855661 (0.5) | 2.313 (0.2) | 1.197855661 | ||||||||
| Proper motion (declination) | [mas/yr] | -69.95517175 (0.1) | -69.33125223 (0.3) | -69.955 (0.1) | -69.33125223 | ||||||||
| Variability | |||||||||||||
| Magnetic | |||||||||||||
| Bd | [MG] | ||||||||||||
| Infrared excess (disk) | |||||||||||||
| Binarity | |||||||||||||
| B magnitude | |||||||||||||
| V magnitude | |||||||||||||
| R magnitude | |||||||||||||
| I magnitude | |||||||||||||
| J magnitude | 17.88 (0.04) | ||||||||||||
| H magnitude | 17.85 (0.08) | ||||||||||||
| K magnitude | 17.67 (0.07) | ||||||||||||
| u magnitude | 19.98 (0.04) | 19.96 (0.03) | 19.96 (0.03) | ||||||||||
| g magnitude | 19.13 (0.009) | 19.13 (0.009) | |||||||||||
| r magnitude | 18.77 (0.01) | 18.77 (0.01) | |||||||||||
| i magnitude | 18.65 (0.01) | 18.65 (0.01) | |||||||||||
| z magnitude | 18.69 (0.03) | 18.69 (0.03) | |||||||||||
| G magnitude | 18.79 (0.03) | 18.81 | 18.79 | 18.79 (0.003) | 18.81 | ||||||||
| BP magnitude | 19.10 (0.03) | 19.07 | 19.07 | ||||||||||
| RP magnitude | 18.34 (0.03) | 18.30 | 18.30 | ||||||||||
| Pan g magnitude | 19.09 (0.01) | 19.09 (0.01) | |||||||||||
| Pan r magnitude | 18.78 (0.005) | 18.78 (0.005) | |||||||||||
| Pan i magnitude | 18.68 (0.005) | 18.68 (0.005) | |||||||||||
| Pan z magnitude | 18.67 (0.01) | 18.67 (0.01) | |||||||||||
| Pan y magnitude | 18.67 (0.07) | 18.67 (0.06) | |||||||||||
| E(B-V) | 0.003 | ||||||||||||
* Constant surface field
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