SDSS J082639.88+314109.3
All names: SDSS J082639.88+314109.3, SDSS J082639.88+314109.4, GALEX J082639.7+314108, Gaia DR2 709189535401544832, Gaia EDR3 709189535401544832, SDSS J082639.88+314109.38, Gaia DR3 709189535401544832, SDSS J082639.87+314109.3
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR10 | MWDD H | Gaia DR2 | Stilism | Kepler et al. 2015 | Simbad | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 08 26 39.87 (0.3) | 08 26 39.88 | 08 26 39.87 (0.3) | 08 26 39.88 (0.3) | ||||||
| Declination | 31 41 09.29 (0.2) | 31 41 09.44 | 31 41 09.30 (0.2) | 31 41 09.46 (0.2) | ||||||
| Spectral type | DA | DA | DA | DA | ||||||
| Effective temperature | [K] | 17420.0 | 22856.0 (243) | |||||||
| log(g) | [cgs] | 7.50 | 7.92 (0.04) | |||||||
| Mass | [M☉] | 0.383 | 0.589 (0.02) | |||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | 0.0577 | ||||||||
| 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] | 1.83 (0.3) | 1.56 (0.4) | 1.83 (0.3) | ||||||
| Distance | [pc] | 546.31 (91) | 639.32 (165) | 546.30 (91) | ||||||
| Composition | H | |||||||||
| Proper motion (right ascension) | [mas/yr] | -7.73265091 (0.3) | -7.69388039 (0.7) | -7.733 (0.3) | ||||||
| Proper motion (declination) | [mas/yr] | -10.43867336 (0.3) | -9.915078828 (0.5) | -10.439 (0.3) | ||||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | ||||||||||
| B magnitude | ||||||||||
| V magnitude | ||||||||||
| R magnitude | ||||||||||
| I magnitude | ||||||||||
| J magnitude | ||||||||||
| H magnitude | ||||||||||
| K magnitude | ||||||||||
| u magnitude | 19.17 (0.02) | 19.16 (0.03) | 19.17 (0.02) | |||||||
| g magnitude | 19.13 (0.01) | 19.15 (0.01) | 19.13 (0.01) | |||||||
| r magnitude | 19.47 (0.01) | 19.49 (0.02) | 19.47 (0.01) | |||||||
| i magnitude | 19.77 (0.02) | 19.79 (0.03) | 19.77 (0.02) | |||||||
| z magnitude | 20.08 (0.1) | 20.09 (0.1) | 20.08 (0.1) | |||||||
| G magnitude | 19.35 (0.03) | 19.40 | 19.35 (0.004) | |||||||
| BP magnitude | 19.27 (0.03) | 19.18 | ||||||||
| RP magnitude | 19.57 (0.06) | 19.54 | ||||||||
| Pan g magnitude | 19.17 (0.01) | |||||||||
| Pan r magnitude | 19.52 (0.009) | |||||||||
| Pan i magnitude | 19.82 (0.01) | |||||||||
| Pan z magnitude | 20.02 (0.06) | |||||||||
| Pan y magnitude | 19.91 (0.1) | |||||||||
| E(B-V) | 0.026 | |||||||||
* Constant surface field
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