2MASS J12173025+3226334
All names: SDSS J121730.20+322633.6, WDJ121730.22+322633.35, 2MASS J12173025+3226334, Gaia DR2 4016204440813547520, GALEX J121730.2+322634, Gaia EDR3 4016204440813547520, Gaia DR3 4016204440813547520, J1217+3226, SDSS J121730.20+322633.5, TIC 139070020
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Kilic et al. 2025 | Caron et al. 2023 | Kilic et al. 2020 | MWDD H | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 12 17 30.15 (0.09) | 12 17 30.20 | 12 17 30.16 (0.1) | 12 17 30.15 | 12 17 30.22 (0.09) | 12 17 30.16 | 12 17 30.20 | ||||||||
| Declination | 32 26 33.89 (0.08) | 32 26 33.54 | 32 26 33.87 (0.09) | 32 26 33.89 | 32 26 33.34 (0.08) | 32 26 33.87 | 32 26 33.57 | ||||||||
| Spectral type | DA | DA | DA | DA | DA | DA | DA | DA | |||||||
| Effective temperature | [K] | 7269.0 (60) | 7311.0 (52) | 7270.0 (60) | 7207.0 | 7359.0 (123) | 7221.0 (32) | ||||||||
| log(g) | [cgs] | 7.92 (0.02) | 7.92 (0.02) | 7.90 (0.02) | 7.90 | 7.97 (0.03) | 7.78 (0.06) | ||||||||
| Mass | [M☉] | 0.549 (0.01) | 0.543 (0.01) | 0.533 (0.02) | 0.533 | 0.576 (0.03) | 0.486 (0.03) | ||||||||
| log(Luminosity) | [L☉] | ||||||||||||||
| Cooling age | [Gyr] | 1.2400 | 1.2190 | ||||||||||||
| 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] | 12.58 (0.1) | 12.37 (0.1) | 12.37 (0.1) | 12.58 | 12.58 (0.1) | 12.37 (0.1) | ||||||||
| Distance | [pc] | 79.47 (0.7) | 80.84 (0.9) | 80.85 (0.9) | 79.47 | 79.47 (0.7) | 80.85 (0.9) | ||||||||
| Composition | H | H | H | ||||||||||||
| Proper motion (right ascension) | [mas/yr] | -49.97645714 (0.1) | -49.47906026 (0.2) | -49.976 (0.1) | -49.47906026 | ||||||||||
| Proper motion (declination) | [mas/yr] | 33.84023148 (0.1) | 33.72442449 (0.2) | 33.84 (0.1) | 33.72442449 | ||||||||||
| Variability | |||||||||||||||
| Magnetic | |||||||||||||||
| Bd | [MG] | ||||||||||||||
| Infrared excess (disk) | |||||||||||||||
| Binarity | |||||||||||||||
| B magnitude | |||||||||||||||
| V magnitude | |||||||||||||||
| R magnitude | |||||||||||||||
| I magnitude | |||||||||||||||
| J magnitude | 17.09 (0.02) | 16.91 (0.2) | |||||||||||||
| H magnitude | 16.02 (0.2) | 16.02 (0.2) | |||||||||||||
| K magnitude | 15.29 (0.2) | 15.29 (0.2) | |||||||||||||
| u magnitude | 18.36 (0.02) | 18.35 (0.02) | 18.36 (0.02) | 18.36 (0.02) | 18.36 (0.03) | ||||||||||
| g magnitude | 17.90 (0.006) | 17.90 (0.006) | 17.90 (0.006) | 17.90 (0.03) | |||||||||||
| r magnitude | 17.73 (0.006) | 17.73 (0.006) | 17.73 (0.006) | 17.79 (0.02) | |||||||||||
| i magnitude | 17.72 (0.007) | 17.72 (0.007) | 17.72 (0.007) | 17.78 (0.02) | |||||||||||
| z magnitude | 17.81 (0.02) | 17.80 (0.02) | 17.80 (0.02) | 17.88 (0.03) | |||||||||||
| G magnitude | 17.73 (0.01) | 17.75 | 17.73 | 17.73 (0.003) | 17.75 | ||||||||||
| BP magnitude | 17.88 (0.01) | 17.89 | 17.89 | ||||||||||||
| RP magnitude | 17.40 (0.01) | 17.38 | 17.38 | ||||||||||||
| Pan g magnitude | 17.87 (0.007) | 17.87 (0.005) | |||||||||||||
| Pan r magnitude | 17.74 (0.005) | 17.74 (0.006) | |||||||||||||
| Pan i magnitude | 17.70 (0.008) | 17.70 (0.009) | |||||||||||||
| Pan z magnitude | 17.75 (0.02) | 17.75 (0.01) | |||||||||||||
| Pan y magnitude | 17.80 (0.01) | 17.80 (0.01) | |||||||||||||
| E(B-V) | 0.002 | ||||||||||||||
* Constant surface field
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