SDSS J224658.43+055529.1
All names: Gaia DR3 2705536307912657664, Gaia EDR3 2705536307912657664, SDSS J224658.42+055529.1, SDSS J224658.43+055529.1, SDSS J224658.43+055529.12, GALEX J224658.4+055530, Gaia DR2 2705536307912657664
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR10 | MWDD H | Gaia DR2 | Stilism | Kepler et al. 2015 | Vincent et al. 2024 | Simbad | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 22 46 58.47 (0.2) | 22 46 58.42 | 22 46 58.46 (0.4) | 22 46 58.47 | 22 46 58.40 (0.2) | ||||||
| Declination | 05 55 28.94 (0.2) | 05 55 29.16 | 05 55 28.95 (0.2) | 05 55 28.94 | 05 55 29.22 (0.2) | ||||||
| Spectral type | DAB | DAB | DA: | DAB | DAH: | ||||||
| Effective temperature | [K] | 7142.0 | 11425.0 (500) | 7236.0 (304) | |||||||
| log(g) | [cgs] | 8.16 | 7.36 (0.05) | 8.28 (0.08) | |||||||
| Mass | [M☉] | 0.689 | 0.768 (0.07) | ||||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | 1.8190 | |||||||||
| 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] | 9.71 (0.3) | 9.24 (0.4) | 9.71 | 9.71 (0.3) | ||||||
| Distance | [pc] | 102.94 (3) | 108.21 (5) | 102.94 | 102.94 (3) | ||||||
| Composition | H | ||||||||||
| Proper motion (right ascension) | [mas/yr] | 64.76622261 (0.3) | 64.77034911 (0.6) | 64.766 (0.3) | |||||||
| Proper motion (declination) | [mas/yr] | -17.23116459 (0.2) | -17.16939179 (0.4) | -17.231 (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 | 19.51 (0.03) | 19.51 (0.03) | 19.51 (0.03) | ||||||||
| g magnitude | 18.97 (0.009) | 18.97 (0.01) | 18.97 (0.009) | ||||||||
| r magnitude | 18.77 (0.01) | 18.77 (0.01) | 18.77 (0.01) | ||||||||
| i magnitude | 18.72 (0.01) | 18.72 (0.01) | 18.72 (0.01) | ||||||||
| z magnitude | 18.71 (0.04) | 18.71 (0.04) | 18.71 (0.04) | ||||||||
| G magnitude | 18.79 (0.05) | 18.81 | 18.79 | 18.79 (0.004) | |||||||
| BP magnitude | 18.98 (0.05) | 19.03 | |||||||||
| RP magnitude | 18.46 (0.04) | 18.42 | |||||||||
| Pan g magnitude | 18.94 (0.02) | ||||||||||
| Pan r magnitude | 18.75 (0.02) | ||||||||||
| Pan i magnitude | 18.76 (0.008) | ||||||||||
| Pan z magnitude | 18.82 (0.02) | ||||||||||
| Pan y magnitude | 18.85 (0.05) | ||||||||||
| E(B-V) | 0.019 | ||||||||||
* Constant surface field
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