2MASS J08225756+1844001
All names: SDSS J082257.56+184400.3, SDSS J082257.56+184400.2, 2MASS J08225756+1844001, SDSS J082257.55+184400.2, TIC 14545390, Gaia EDR3 663199614008085120, Gaia DR2 663199614008085120, [BGK2006] J082257.56+184400.3, GALEX J082257.5+184400, Gaia DR3 663199614008085120
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 08 22 57.55 (0.05) | 08 22 57.56 | 08 22 57.55 (0.07) | 08 22 57.55 | 08 22 57.56 (0.05) | 08 22 57.56 | |||||
| Declination | 18 44 00.15 (0.04) | 18 44 00.28 | 18 44 00.15 (0.04) | 18 44 00.15 | 18 44 00.27 (0.04) | 18 44 00.30 | |||||
| Spectral type | DA | DA | DA | DA | DA | ||||||
| Effective temperature | [K] | 15416.0 | 16740.0 (292) | 17585.0 (67) | |||||||
| log(g) | [cgs] | 7.82 | 7.92 (0.02) | 7.91 (0.01) | |||||||
| Mass | [M☉] | 0.517 | 0.573 (0.01) | 0.572 (0.005) | |||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | 0.1347 | |||||||||
| 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] | 8.07 (0.05) | 8.03 (0.09) | 8.07 | 8.07 (0.05) | ||||||
| Distance | [pc] | 123.95 (0.8) | 124.54 (1) | 123.95 | 123.95 (0.8) | ||||||
| Composition | H | ||||||||||
| Proper motion (right ascension) | [mas/yr] | -11.1505289 (0.06) | -11.23197571 (0.1) | -11.151 (0.06) | |||||||
| Proper motion (declination) | [mas/yr] | -7.478669549 (0.05) | -7.390715584 (0.1) | -7.479 (0.05) | |||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | |||||||||||
| B magnitude | |||||||||||
| V magnitude | |||||||||||
| R magnitude | |||||||||||
| I magnitude | |||||||||||
| J magnitude | 16.76 (0.1) | ||||||||||
| H magnitude | |||||||||||
| K magnitude | |||||||||||
| u magnitude | 16.49 (0.007) | 16.49 (0.007) | 16.49 (0.02) | ||||||||
| g magnitude | 16.28 (0.004) | 16.28 (0.004) | 16.32 (0.01) | ||||||||
| r magnitude | 16.63 (0.005) | 16.63 (0.005) | 16.62 (0.01) | ||||||||
| i magnitude | 16.90 (0.006) | 16.90 (0.006) | 16.90 (0.02) | ||||||||
| z magnitude | 17.17 (0.01) | 17.17 (0.01) | 17.17 (0.02) | ||||||||
| G magnitude | 16.47 (0.004) | 16.49 | 16.47 | 16.47 (0.003) | |||||||
| BP magnitude | 16.42 (0.004) | 16.40 | |||||||||
| RP magnitude | 16.61 (0.004) | 16.60 | |||||||||
| Pan g magnitude | 16.35 (0.004) | ||||||||||
| Pan r magnitude | 16.62 (0.003) | ||||||||||
| Pan i magnitude | 16.92 (0.003) | ||||||||||
| Pan z magnitude | 17.17 (0.004) | ||||||||||
| Pan y magnitude | 17.32 (0.01) | ||||||||||
| E(B-V) | 0.005 | ||||||||||
* Constant surface field
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