SDSS J130809.79+501417.2
All names: SDSS J130809.79+501417.1, SDSS J130809.79+501417.20, Gaia DR3 1556411691834250752, SDSS J130809.79+501416.9, Gaia DR2 1556411691834250752, Gaia EDR3 1556411691834250752, GALEX J130809.8+501416, SDSS J130809.79+501417.2
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Kepler et al. 2016 | Simbad | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 13 08 09.76 (0.4) | 13 08 09.79 | 13 08 09.76 (0.6) | 13 08 09.81 (0.4) | ||||||
| Declination | 50 14 16.92 (0.5) | 50 14 16.93 | 50 14 16.92 (0.6) | 50 14 16.90 (0.5) | ||||||
| Spectral type | DA | DA | DA | DA | ||||||
| Effective temperature | [K] | 8754.0 | 9564.0 (133) | |||||||
| log(g) | [cgs] | 7.25 | 7.67 (0.2) | |||||||
| Mass | [M☉] | 0.268 | 0.356 (0.06) | |||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | 0.4143 | ||||||||
| 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] | 2.56 (0.7) | 1.66 (0.8) | 2.56 (0.7) | ||||||
| Distance | [pc] | 390.27 (100) | 602.52 (305) | 390.27 (100) | ||||||
| Composition | H | |||||||||
| Proper motion (right ascension) | [mas/yr] | -30.74875612 (0.6) | -31.67939652 (1) | -30.749 (0.6) | ||||||
| Proper motion (declination) | [mas/yr] | 1.512920198 (0.7) | -0.058821112 (1) | 1.513 (0.7) | ||||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | ||||||||||
| B magnitude | ||||||||||
| V magnitude | ||||||||||
| R magnitude | ||||||||||
| I magnitude | ||||||||||
| J magnitude | ||||||||||
| H magnitude | ||||||||||
| K magnitude | ||||||||||
| u magnitude | 21.02 (0.08) | 20.99 (0.08) | 21.01 (0.08) | |||||||
| g magnitude | 20.48 (0.02) | 20.50 (0.03) | 20.49 (0.02) | |||||||
| r magnitude | 20.53 (0.03) | 20.56 (0.03) | 20.54 (0.03) | |||||||
| i magnitude | 20.58 (0.05) | 20.60 (0.05) | 20.58 (0.05) | |||||||
| z magnitude | 20.75 (0.2) | 20.74 (0.2) | 20.76 (0.2) | |||||||
| G magnitude | 20.61 (0.08) | 20.66 | 20.61 (0.007) | |||||||
| BP magnitude | 20.38 (0.08) | 20.71 | ||||||||
| RP magnitude | 20.21 (0.1) | 20.03 | ||||||||
| Pan g magnitude | 20.54 (0.03) | |||||||||
| Pan r magnitude | 20.57 (0.02) | |||||||||
| Pan i magnitude | 20.67 (0.02) | |||||||||
| Pan z magnitude | 20.76 (0.03) | |||||||||
| Pan y magnitude | 20.57 (0.2) | |||||||||
| E(B-V) | 0.018 | |||||||||
* Constant surface field
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