SDSS J011721.33+311650.9
All names: Gaia EDR3 310509127430418176, GALEX J011721.3+311650, SDSS J011721.33+311650.9, SDSS J011721.34+311650.9, Gaia DR2 310509127430418176, LAMOST J011721.33+311650.9, Gaia DR3 310509127430418176
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Guo et al. 2015 | Vincent et al. 2024 | Simbad | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 01 17 21.36 (0.2) | 01 17 21.34 | 01 17 21.36 (0.3) | 01 17 21.36 | 01 17 21.33 (0.2) | 01 17 21.34 | ||||||
| Declination | 31 16 50.93 (0.2) | 31 16 50.93 | 31 16 50.94 (0.3) | 31 16 50.93 | 31 16 50.98 (0.2) | 31 16 50.91 | ||||||
| Spectral type | DA | DA | DA | DA | DA | DA | ||||||
| Effective temperature | [K] | 12104.0 | 13033.0 (819) | 13537.0 (193) | ||||||||
| log(g) | [cgs] | 7.85 | 7.96 (0.09) | 8.17 (0.04) | ||||||||
| Mass | [M☉] | 0.522 | 0.585 (0.07) | 0.704 (0.03) | ||||||||
| log(Luminosity) | [L☉] | |||||||||||
| Cooling age | [Gyr] | 0.3004 | ||||||||||
| 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] | 3.42 (0.2) | 3.28 (0.3) | 3.42 | 3.42 (0.2) | |||||||
| Distance | [pc] | 292.43 (20) | 304.48 (30) | 292.43 | 292.42 (20) | |||||||
| Composition | H | |||||||||||
| Proper motion (right ascension) | [mas/yr] | 20.59218545 (0.2) | 19.86329094 (0.7) | 20.592 (0.2) | ||||||||
| Proper motion (declination) | [mas/yr] | -2.802298691 (0.2) | -2.486955788 (0.6) | -2.802 (0.2) | ||||||||
| Variability | ||||||||||||
| Magnetic | ||||||||||||
| Bd | [MG] | |||||||||||
| Infrared excess (disk) | ||||||||||||
| Binarity | ||||||||||||
| B magnitude | ||||||||||||
| V magnitude | ||||||||||||
| R magnitude | ||||||||||||
| I magnitude | ||||||||||||
| J magnitude | ||||||||||||
| H magnitude | ||||||||||||
| K magnitude | ||||||||||||
| u magnitude | 19.23 (0.02) | 19.23 (0.02) | 19.23 (0.02) | |||||||||
| g magnitude | 18.83 (0.008) | 18.83 (0.008) | 18.85 (0.02) | |||||||||
| r magnitude | 19.01 (0.01) | 19.01 (0.01) | 19.03 (0.02) | |||||||||
| i magnitude | 19.23 (0.02) | 19.23 (0.02) | 19.24 (0.02) | |||||||||
| z magnitude | 19.45 (0.05) | 19.45 (0.05) | 19.47 (0.05) | |||||||||
| G magnitude | 18.89 (0.03) | 18.93 | 18.89 | 18.89 (0.004) | ||||||||
| BP magnitude | 18.94 (0.03) | 18.91 | ||||||||||
| RP magnitude | 18.94 (0.04) | 19.01 | ||||||||||
| Pan g magnitude | 18.81 (0.005) | |||||||||||
| Pan r magnitude | 18.99 (0.008) | |||||||||||
| Pan i magnitude | 19.23 (0.008) | |||||||||||
| Pan z magnitude | 19.46 (0.01) | |||||||||||
| Pan y magnitude | 19.50 (0.06) | |||||||||||
| E(B-V) | 0.036 | |||||||||||
* Constant surface field
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