SDSS J093843.87+351547.9
All names: Gaia DR3 797825016006907136, Gaia DR2 797825016006907136, SDSS J093843.88+351547.9, SDSS J093843.87+351547.9, GALEX J093843.8+351547, SDSS J093843.88+351547.92, Gaia EDR3 797825016006907136
| 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 | 09 38 43.88 (0.1) | 09 38 43.87 | 09 38 43.88 (0.2) | 09 38 43.88 | 09 38 43.87 (0.1) | ||||||
| Declination | 35 15 47.91 (0.1) | 35 15 47.97 | 35 15 47.91 (0.2) | 35 15 47.91 | 35 15 47.98 (0.1) | ||||||
| Spectral type | DA | DA | DA | DA | DA | ||||||
| Effective temperature | [K] | 17819.0 | 21419.0 (130) | 20052.0 (1404) | |||||||
| log(g) | [cgs] | 7.78 | 7.95 (0.02) | 7.93 (0.09) | |||||||
| Mass | [M☉] | 0.503 | 0.6 (0.01) | 0.585 (0.07) | |||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | 0.0713 | |||||||||
| 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] | 2.89 (0.2) | 2.83 (0.3) | 2.89 | 2.89 (0.2) | ||||||
| Distance | [pc] | 346.53 (21) | 353.97 (44) | 346.53 | 346.54 (21) | ||||||
| Composition | H | ||||||||||
| Proper motion (right ascension) | [mas/yr] | 4.790618965 (0.2) | 4.378586836 (0.4) | 4.791 (0.2) | |||||||
| Proper motion (declination) | [mas/yr] | -4.740523709 (0.1) | -4.242482141 (0.4) | -4.741 (0.1) | |||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | |||||||||||
| B magnitude | |||||||||||
| V magnitude | |||||||||||
| R magnitude | |||||||||||
| I magnitude | |||||||||||
| J magnitude | |||||||||||
| H magnitude | |||||||||||
| K magnitude | |||||||||||
| u magnitude | 18.28 (0.01) | 18.27 (0.02) | 18.29 (0.01) | ||||||||
| g magnitude | 18.21 (0.006) | 18.20 (0.02) | 18.20 (0.006) | ||||||||
| r magnitude | 18.62 (0.009) | 18.61 (0.02) | 18.62 (0.009) | ||||||||
| i magnitude | 18.94 (0.01) | 18.93 (0.04) | 18.94 (0.01) | ||||||||
| z magnitude | 19.33 (0.06) | 19.30 (0.08) | 19.33 (0.06) | ||||||||
| G magnitude | 18.43 (0.02) | 18.46 | 18.43 | 18.43 (0.003) | |||||||
| BP magnitude | 18.34 (0.02) | 18.27 | |||||||||
| RP magnitude | 18.61 (0.03) | 18.64 | |||||||||
| Pan g magnitude | 18.27 (0.005) | ||||||||||
| Pan r magnitude | 18.60 (0.006) | ||||||||||
| Pan i magnitude | 18.90 (0.007) | ||||||||||
| Pan z magnitude | 19.18 (0.02) | ||||||||||
| Pan y magnitude | 19.28 (0.03) | ||||||||||
| E(B-V) | 0.016 | ||||||||||
* Constant surface field
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