Gaia DR2 1438490650303065984
All names: Gaia EDR3 1438490650303065984, SDSS J171742.72+613627.9, SDSS J171742.73+613628.0, Gaia DR2 1438490650303065984, WDJ171742.73+613628.04, J1717+6136, WDJ171742.73+613628.05, Gaia DR3 1438490650303065984
| 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 | 17 17 42.80 (0.2) | 17 17 42.80 | 17 17 42.80 | 17 17 42.73 (0.2) | 17 17 42.80 | ||||||||
| Declination | 61 36 27.13 (0.2) | 61 36 27.16 | 61 36 27.13 | 61 36 28.04 (0.2) | 61 36 27.16 | ||||||||
| Spectral type | DA | DA | DA | DA | DA | ||||||||
| Effective temperature | [K] | 6523.0 (82) | 6481.0 (81) | 6523.0 (82) | 6313.0 | 6076.0 | 6683.0 (241) | ||||||
| log(g) | [cgs] | 8.55 (0.03) | 8.55 (0.03) | 8.56 (0.03) | 8.50 | 8.38 | 8.63 (0.06) | ||||||
| Mass | [M☉] | 0.948 (0.02) | 0.945 (0.03) | 0.953 (0.03) | 0.912 | 0.822 | 0.995 (0.05) | ||||||
| log(Luminosity) | [L☉] | ||||||||||||
| Cooling age | [Gyr] | 5.0000 | 4.6930 | 4.8410 | |||||||||
| 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] | 11.31 (0.2) | 11.38 (0.3) | 11.38 (0.3) | 11.31 | 11.31 (0.2) | 11.38 (0.3) | ||||||
| Distance | [pc] | 88.44 (2) | 87.87 (2) | 87.91 (2) | 88.44 | 88.44 (2) | 87.91 (2) | ||||||
| Composition | H | H | |||||||||||
| Proper motion (right ascension) | [mas/yr] | 34.35044421 (0.2) | 34.17271711 (0.7) | 34.35 (0.2) | 34.17271711 | ||||||||
| Proper motion (declination) | [mas/yr] | -56.66978416 (0.3) | -57.07965861 (0.7) | -56.67 (0.3) | -57.07965861 | ||||||||
| Variability | |||||||||||||
| Magnetic | |||||||||||||
| Bd | [MG] | ||||||||||||
| Infrared excess (disk) | |||||||||||||
| Binarity | |||||||||||||
| B magnitude | |||||||||||||
| V magnitude | |||||||||||||
| R magnitude | |||||||||||||
| I magnitude | |||||||||||||
| J magnitude | |||||||||||||
| H magnitude | |||||||||||||
| K magnitude | |||||||||||||
| u magnitude | 20.20 (0.06) | 20.19 (0.06) | 20.19 (0.06) | ||||||||||
| g magnitude | 19.56 (0.01) | 19.56 (0.01) | |||||||||||
| r magnitude | 19.26 (0.02) | 19.26 (0.02) | |||||||||||
| i magnitude | 19.13 (0.02) | 19.13 (0.02) | |||||||||||
| z magnitude | 19.15 (0.07) | 19.15 (0.07) | |||||||||||
| G magnitude | 19.29 (0.04) | 19.33 | 19.29 | 19.29 (0.004) | 19.33 | ||||||||
| BP magnitude | 19.60 (0.04) | 19.64 | 19.64 | ||||||||||
| RP magnitude | 18.98 (0.04) | 18.83 | 18.83 | ||||||||||
| Pan g magnitude | 19.55 (0.01) | 19.55 (0.02) | |||||||||||
| Pan r magnitude | 19.31 (0.009) | 19.31 (0.009) | |||||||||||
| Pan i magnitude | 19.22 (0.008) | 19.22 (0.008) | |||||||||||
| Pan z magnitude | 19.18 (0.02) | 19.18 (0.02) | |||||||||||
| Pan y magnitude | 19.24 (0.06) | 19.24 (0.06) | |||||||||||
| E(B-V) | 0.013 | ||||||||||||
* Constant surface field
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