SDSS J143826.81+304310.7
All names: GALEX J143826.8+304311, SDSS J143826.83+304310.6, SDSS J143826.83+304310.56, SDSS J143826.81+304310.7, SDSS J143826.83+304310.5, Gaia EDR3 1285834593341657600, Gaia DR2 1285834593341657600, Gaia DR3 1285834593341657600, SDSS J143826.82+304310.5
| 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 | 14 38 26.84 (0.1) | 14 38 26.81 | 14 38 26.83 (0.1) | 14 38 26.84 | 14 38 26.80 (0.1) | ||||||
| Declination | 30 43 10.35 (0.1) | 30 43 10.71 | 30 43 10.37 (0.1) | 30 43 10.35 | 30 43 10.85 (0.1) | ||||||
| Spectral type | DA | DA | DA | DA | DA | ||||||
| Effective temperature | [K] | 17529.0 | 19004.0 (178) | 18218.0 (1115) | |||||||
| log(g) | [cgs] | 7.76 | 8.05 (0.03) | 7.91 (0.09) | |||||||
| Mass | [M☉] | 0.492 | 0.6459999999999999 (0.02) | 0.568 (0.07) | |||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | 0.0737 | |||||||||
| 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] | 2.67 (0.2) | 2.44 (0.2) | 2.67 | 2.67 (0.2) | ||||||
| Distance | [pc] | 374.06 (23) | 409.25 (33) | 374.06 | 374.06 (23) | ||||||
| Composition | H | ||||||||||
| Proper motion (right ascension) | [mas/yr] | 27.62942333 (0.2) | 27.23950592 (0.4) | 27.629 (0.2) | |||||||
| Proper motion (declination) | [mas/yr] | -31.25160013 (0.2) | -31.06524824 (0.4) | -31.252 (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 | 18.71 (0.02) | 18.69 (0.02) | 18.71 (0.02) | ||||||||
| g magnitude | 18.59 (0.008) | 18.61 (0.03) | 18.59 (0.008) | ||||||||
| r magnitude | 18.92 (0.01) | 18.93 (0.01) | 18.92 (0.01) | ||||||||
| i magnitude | 19.23 (0.02) | 19.24 (0.03) | 19.23 (0.02) | ||||||||
| z magnitude | 19.57 (0.06) | 19.57 (0.06) | 19.57 (0.06) | ||||||||
| G magnitude | 18.76 (0.02) | 18.80 | 18.76 | 18.76 (0.003) | |||||||
| BP magnitude | 18.69 (0.02) | 18.66 | |||||||||
| RP magnitude | 18.89 (0.03) | 18.84 | |||||||||
| Pan g magnitude | 18.59 (0.008) | ||||||||||
| Pan r magnitude | 18.92 (0.009) | ||||||||||
| Pan i magnitude | 19.22 (0.008) | ||||||||||
| Pan z magnitude | 19.42 (0.02) | ||||||||||
| Pan y magnitude | 19.72 (0.04) | ||||||||||
| E(B-V) | 0.020 | ||||||||||
* Constant surface field
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