GD 117
All names: TIC 392348047, PSO J155.6446+46.0163, WD 1019+46, USNO-B1.0 1360-00206449, LAMOST J102234.91+460058.7, WDJ102234.95+460058.74, SDSS J102234.92+460058.8, GALEX J102234.8+460059, 10225+4600, LP 167-33, Gaia DR2 833452873535333760, Gaia DR3 833452873535333760, GEN# +6.10060117, Gaia EDR3 833452873535333760, WD 1019+462, LSPM J1022+4600, EGGR 220, GD 117, 2MASS J10223496+4600590, SDSS J102234.91+460058.7, J1022+4600, PM J10225+4600
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Kilic et al. 2025 | Caron et al. 2023 | Kilic et al. 2020 | Blouin et al. 2019 | MWDD H | Gaia DR2 | Stilism | Guo et al. 2015 | Limoges et al. 2015 | Gianninas et al. 2011 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | Eisenstein et al. 2006 | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 10 22 34.68 (0.04) | 10 22 34.92 | 10 22 34.69 (0.05) | 10 22 34.68 | 10 22 34.95 (0.04) | 10 22 34.69 | 10 22 34.92 | 10 22 35.83 | 10 22 34.92 | ||||||||||||
| Declination | 46 00 58.88 (0.04) | 46 00 58.76 | 46 00 58.87 (0.05) | 46 00 58.88 | 46 00 58.74 (0.04) | 46 00 58.87 | 46 00 58.79 | 46 00 55.80 | 46 00 58.80 | ||||||||||||
| Spectral type | DA | DA | DA | DA | DA | DA | DA | DA | DA | DA7.6 | DA | SDB | DA7 | DA | DA | ||||||
| Effective temperature | [K] | 7764.0 (34) | 7819.0 (30) | 7764.0 (34) | 7595.0 (65) | 7633.0 | 6510.0 (121) | 6600.0 (130) | 7985.0 (56) | 6947.0 (20) | 6423.0 (22) | ||||||||||
| log(g) | [cgs] | 7.50 (0.008) | 7.51 (0.009) | 7.49 (0.01) | 7.45 (0.02) | 7.45 | 8.52 (0.2) | 8.54 (0.2) | 7.57 (0.01) | 9.00 (0.003) | 8.26 (0.04) | ||||||||||
| Mass | [M☉] | 0.346 (0.005) | 0.35 (0.005) | 0.341 (0.005) | 0.325 (0.009) | 0.326 | 0.93 (0.1) | 0.94 (0.1) | 0.374 (0.008) | ||||||||||||
| log(Luminosity) | [L☉] | -3.91 | |||||||||||||||||||
| Cooling age | [Gyr] | 0.6700 | 0.6830 (0.02) | 0.6759 | |||||||||||||||||
| 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] | 14.51 (0.05) | 14.41 (0.08) | 14.41 (0.08) | 14.41 (0.08) | 14.51 | 14.51 (0.05) | 14.41 (0.08) | |||||||||||||
| Distance | [pc] | 68.93 (0.3) | 69.40 (0.4) | 69.40 (0.4) | 69.40 (0.4) | 27.30 (1) | 26.00 | 68.93 | 68.93 (0.3) | 69.40 (0.4) | |||||||||||
| Composition | H | H | H | H | H | H | |||||||||||||||
| Proper motion (right ascension) | [mas/yr] | -171.5007598 (0.04) | -171.5418215 (0.1) | -171.501 (0.04) | -171.542 | -165.6 | |||||||||||||||
| Proper motion (declination) | [mas/yr] | 8.618170011 (0.04) | 8.516275873 (0.1) | 8.618 (0.04) | 8.516 | 6.9 | |||||||||||||||
| Variability | |||||||||||||||||||||
| Magnetic | |||||||||||||||||||||
| Bd | [MG] | ||||||||||||||||||||
| Infrared excess (disk) | |||||||||||||||||||||
| Binarity | yes | ||||||||||||||||||||
| B magnitude | 17.03 | ||||||||||||||||||||
| V magnitude | |||||||||||||||||||||
| R magnitude | 16.70 | ||||||||||||||||||||
| I magnitude | |||||||||||||||||||||
| J magnitude | 16.11 (0.01) | 16.12 (0.1) | 16.12 (0.1) | ||||||||||||||||||
| H magnitude | 16.14 (0.3) | 16.14 (0.3) | 16.14 (0.3) | ||||||||||||||||||
| K magnitude | 15.77 (0.2) | 15.77 (0.2) | 15.77 (0.2) | ||||||||||||||||||
| u magnitude | 17.17 (0.008) | 17.17 (0.008) | 17.17 (0.008) | 17.17 (0.008) | 17.13 (0.02) | 17.17 (0.02) | |||||||||||||||
| g magnitude | 16.70 (0.005) | 16.73 (0.004) | 16.70 (0.005) | 16.68 (0.02) | 16.70 (0.02) | ||||||||||||||||
| r magnitude | 16.61 (0.005) | 16.62 (0.004) | 16.61 (0.005) | 16.61 (0.01) | 16.62 (0.01) | ||||||||||||||||
| i magnitude | 16.63 (0.005) | 16.65 (0.002) | 16.63 (0.005) | 16.60 (0.01) | 16.61 (0.01) | ||||||||||||||||
| z magnitude | 16.71 (0.009) | 16.73 (0.003) | 16.70 (0.009) | 16.67 (0.01) | 16.69 (0.01) | ||||||||||||||||
| G magnitude | 16.58 (0.004) | 16.60 | 16.58 | 16.58 (0.003) | 16.60 | ||||||||||||||||
| BP magnitude | 16.73 (0.004) | 16.72 | 16.72 | ||||||||||||||||||
| RP magnitude | 16.31 (0.004) | 16.32 | 16.32 | ||||||||||||||||||
| Pan g magnitude | 16.73 (0.004) | 16.73 (0.004) | 16.73 (0.004) | ||||||||||||||||||
| Pan r magnitude | 16.62 (0.004) | 16.62 (0.004) | 16.62 (0.004) | ||||||||||||||||||
| Pan i magnitude | 16.65 (0.002) | 16.65 (0.002) | 16.65 (0.002) | ||||||||||||||||||
| Pan z magnitude | 16.73 (0.003) | 16.73 (0.003) | 16.73 (0.003) | ||||||||||||||||||
| Pan y magnitude | 16.78 (0.008) | 16.78 (0.008) | 16.78 (0.008) | ||||||||||||||||||
| E(B-V) | 0.003 | ||||||||||||||||||||
* Constant surface field
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