SDSS J082339.74+401315.7
All names: GALEX J082339.7+401315, SDSS J082339.73+401315.7, Gaia DR3 914570683904247168, Gaia DR2 914570679607837056, SDSS J082339.74+401315.7, SDSS J082339.74+401315.74, Gaia EDR3 914570683904247168
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR10 | Hardy et al. 2023a | MWDD H | Gaia DR2 | Stilism | Kepler et al. 2015 | Simbad | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 08 23 39.74 (0.3) | 08 23 39.74 | 08 23 39.74 (0.4) | 08 23 39.74 (0.3) | |||||||
| Declination | 40 13 15.87 (0.3) | 40 13 15.75 | 40 13 15.87 (0.3) | 40 13 15.74 (0.3) | |||||||
| Spectral type | DA | DAH: | DAH: | DAH | DA | ||||||
| Effective temperature | [K] | 17654.5 (67) | 15584.0 | 19019.0 (258) | |||||||
| log(g) | [cgs] | 8.03 (0.2) | 7.94 | 8.15 (0.05) | |||||||
| Mass | [M☉] | 0.6331669317400538 (0.3) | 0.581 | ||||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | 0.1584 | |||||||||
| 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] | 2.35 (0.4) | 2.29 (0.6) | 2.35 (0.4) | |||||||
| Distance | [pc] | 424.92 (70) | 436.27 (111) | 424.92 (70) | |||||||
| Composition | H | ||||||||||
| Proper motion (right ascension) | [mas/yr] | 3.262857239 (0.4) | 3.97128147 (0.8) | 3.263 (0.4) | |||||||
| Proper motion (declination) | [mas/yr] | 7.849305831 (0.3) | 8.108156478 (0.5) | 7.849 (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 | 19.37 (0.03) | 19.38 (0.04) | 19.37 (0.03) | ||||||||
| g magnitude | 19.20 (0.01) | 19.23 (0.02) | 19.20 (0.01) | ||||||||
| r magnitude | 19.48 (0.01) | 19.50 (0.02) | 19.48 (0.01) | ||||||||
| i magnitude | 19.73 (0.02) | 19.75 (0.02) | 19.73 (0.02) | ||||||||
| z magnitude | 20.03 (0.09) | 20.04 (0.08) | 20.03 (0.09) | ||||||||
| G magnitude | 19.37 (0.04) | 19.40 | 19.37 (0.005) | ||||||||
| BP magnitude | 19.36 (0.04) | 19.18 | |||||||||
| RP magnitude | 19.51 (0.06) | 19.56 | |||||||||
| Pan g magnitude | 19.22 (0.008) | ||||||||||
| Pan r magnitude | 19.50 (0.01) | ||||||||||
| Pan i magnitude | 19.82 (0.01) | ||||||||||
| Pan z magnitude | 20.02 (0.02) | ||||||||||
| Pan y magnitude | 19.84 (0.1) | ||||||||||
| E(B-V) | 0.034 | ||||||||||
* Constant surface field
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