2MASS J08313272+1322444
All names: SDSS J083132.75+132243.8, 2MASS J08313272+1322444, SDSS J083132.76+132243.6, TIC 20486995, Gaia EDR3 651337945128014720, Gaia DR3 651337945128014720, GALEX J083132.7+132244, SDSS J083132.75+132243.9, [BGK2006] J083132.75+132243.9, WIRED J083132.75+132243.9, WDJ083132.75+132244.15, J0831+1322, Gaia DR2 651337945128014720
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Kilic et al. 2025 | 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 | 08 31 32.77 (0.04) | 08 31 32.75 | 08 31 32.77 (0.06) | 08 31 32.77 | 08 31 32.75 (0.04) | 08 31 32.77 | 08 31 32.75 | |||||||
| Declination | 13 22 43.39 (0.04) | 13 22 43.93 | 13 22 43.41 (0.05) | 13 22 43.39 | 13 22 44.15 (0.04) | 13 22 43.41 | 13 22 43.95 | |||||||
| Spectral type | DA | DA | DA | DA | DA | DA | DA | |||||||
| Effective temperature | [K] | 15819.0 (170) | 15821.0 (170) | 15056.0 | 15137.0 (225) | 15990.0 (56) | ||||||||
| log(g) | [cgs] | 7.92 (0.01) | 7.91 (0.01) | 7.86 | 7.87 (0.01) | 7.84 (0.01) | ||||||||
| Mass | [M☉] | 0.568 (0.008) | 0.565 (0.009) | 0.534 | 0.54 (0.01) | 0.535 (0.005) | ||||||||
| log(Luminosity) | [L☉] | |||||||||||||
| Cooling age | [Gyr] | 0.1549 | ||||||||||||
| 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] | 10.15 (0.06) | 10.12 (0.08) | 10.15 | 10.15 (0.06) | 10.12 (0.08) | ||||||||
| Distance | [pc] | 98.57 (0.5) | 98.83 (0.8) | 98.57 | 98.57 (0.5) | 98.83 (0.8) | ||||||||
| Composition | H | H | ||||||||||||
| Proper motion (right ascension) | [mas/yr] | 23.77679219 (0.05) | 23.57995468 (0.1) | 23.777 (0.05) | 23.57995468 | |||||||||
| Proper motion (declination) | [mas/yr] | -47.3359991 (0.04) | -47.35989052 (0.09) | -47.336 (0.04) | -47.35989052 | |||||||||
| Variability | ||||||||||||||
| Magnetic | ||||||||||||||
| Bd | [MG] | |||||||||||||
| Infrared excess (disk) | ||||||||||||||
| Binarity | ||||||||||||||
| B magnitude | ||||||||||||||
| V magnitude | ||||||||||||||
| R magnitude | ||||||||||||||
| I magnitude | ||||||||||||||
| J magnitude | 16.49 (0.1) | |||||||||||||
| H magnitude | 16.40 (0.2) | |||||||||||||
| K magnitude | 16.97 (0.1) | |||||||||||||
| u magnitude | 16.15 (0.005) | 16.15 (0.005) | 16.14 (0.006) | 16.16 (0.02) | ||||||||||
| g magnitude | 15.88 (0.003) | 15.88 (0.003) | 15.89 (0.004) | 15.88 (0.02) | ||||||||||
| r magnitude | 16.19 (0.004) | 16.19 (0.004) | 16.21 (0.004) | 16.21 (0.01) | ||||||||||
| i magnitude | 16.47 (0.004) | 16.46 (0.004) | 16.48 (0.005) | 16.47 (0.01) | ||||||||||
| z magnitude | 16.74 (0.009) | 16.74 (0.009) | 16.75 (0.009) | 16.71 (0.02) | ||||||||||
| G magnitude | 16.07 (0.005) | 16.09 | 16.07 | 16.07 (0.003) | 16.09 | |||||||||
| BP magnitude | 16.02 (0.005) | 16.01 | 16.01 | |||||||||||
| RP magnitude | 16.19 (0.004) | 16.18 | 16.18 | |||||||||||
| Pan g magnitude | 15.95 (0.003) | |||||||||||||
| Pan r magnitude | 16.22 (0.004) | |||||||||||||
| Pan i magnitude | 16.50 (0.002) | |||||||||||||
| Pan z magnitude | 16.75 (0.004) | |||||||||||||
| Pan y magnitude | 16.90 (0.008) | |||||||||||||
| E(B-V) | 0.004 | |||||||||||||
* Constant surface field
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