Gaia DR2 1655713470317022720
All names: Gaia DR3 1655713470317022720, WDJ172947.18+742949.65, Gaia EDR3 1655713470317022720, Gaia DR2 1655713470317022720, WDJ172947.18+742949.66
| 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 | 17 29 47.06 (0.07) | 17 29 47.06 | 17 29 47.06 | 17 29 47.17 (0.07) | 17 29 47.06 | |||||
| Declination | 74 29 49.01 (0.07) | 74 29 49.03 | 74 29 49.01 | 74 29 49.66 (0.07) | 74 29 49.03 | |||||
| Spectral type | DA | DA | ||||||||
| Effective temperature | [K] | 7392.0 | 7191.0 | 8189.0 (124) | ||||||
| log(g) | [cgs] | 7.65 | 7.56 | 7.91 (0.03) | ||||||
| Mass | [M☉] | 0.409 | 0.349 | 0.54 (0.02) | ||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | 0.8612 | 0.8702 | |||||||
| log(H/He) | ||||||||||
| log(C/He) | ||||||||||
| log(Ca/He) | ||||||||||
| log(Ca/H) | ||||||||||
| Parallax | [mas] | 12.13 (0.07) | 12.28 (0.09) | 12.13 | 12.13 (0.07) | 12.28 (0.09) | ||||
| Distance | [pc] | 82.47 (0.5) | 81.45 (0.6) | 82.47 | 82.47 (0.5) | 81.45 (0.6) | ||||
| Composition | ||||||||||
| Proper motion (right ascension) | [mas/yr] | -28.62108502 (0.1) | -28.94764551 (0.2) | -28.621 (0.1) | -28.94764551 | |||||
| Proper motion (declination) | [mas/yr] | -40.26928215 (0.09) | -40.29007989 (0.2) | -40.269 (0.1) | -40.29007989 | |||||
| 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 | 17.37 (0.01) | 17.39 | 17.37 | 17.37 (0.003) | 17.39 | |||||
| BP magnitude | 17.46 (0.01) | 17.42 | 17.42 | |||||||
| RP magnitude | 17.04 (0.02) | 17.06 | 17.06 | |||||||
| Pan g magnitude | 17.44 (0.002) | |||||||||
| Pan r magnitude | 17.39 (0.005) | |||||||||
| Pan i magnitude | 17.38 (0.004) | |||||||||
| Pan z magnitude | 17.45 (0.01) | |||||||||
| Pan y magnitude | 17.25 (0.04) | |||||||||
| E(B-V) | 0.009 | |||||||||
* Constant surface field
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