SDSS J163958.51+230059.2
All names: SDSS J163958.51+230059.2, Gaia EDR3 1299417620691090816, SDSS J163958.50+230059.2, Gaia DR3 1299417620691090816, Gaia DR2 1299417616394196224, SDSS J163958.51+230059.1, GALEX J163958.5+230058
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 16 39 58.49 (0.1) | 16 39 58.51 | 16 39 58.49 (0.2) | 16 39 58.49 | 16 39 58.51 (0.1) | 16 39 58.51 | |||||
| Declination | 23 01 00.15 (0.2) | 23 00 59.23 | 23 01 00.11 (0.2) | 23 01 00.15 | 23 00 58.94 (0.2) | 23 00 59.18 | |||||
| Spectral type | DA | DA | DA | DA | DA | ||||||
| Effective temperature | [K] | 6757.0 | 6870.0 (169) | 7121.0 (105) | |||||||
| log(g) | [cgs] | 8.43 | 8.49 (0.05) | 8.08 (0.2) | |||||||
| Mass | [M☉] | 0.87 | 0.907 (0.04) | 0.639 (0.1) | |||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | 3.8460 | |||||||||
| 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] | 9.92 (0.3) | 9.65 (0.3) | 9.92 | 9.92 (0.3) | ||||||
| Distance | [pc] | 100.85 (3) | 103.57 (3) | 100.85 | 100.86 (3) | ||||||
| Composition | H | ||||||||||
| Proper motion (right ascension) | [mas/yr] | -13.08181586 (0.2) | -12.86564081 (0.5) | -13.082 (0.2) | |||||||
| Proper motion (declination) | [mas/yr] | 75.53917383 (0.2) | 76.15022115 (0.4) | 75.539 (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 | 20.08 (0.04) | 20.08 (0.04) | 20.07 (0.04) | ||||||||
| g magnitude | 19.49 (0.01) | 19.49 (0.01) | 19.49 (0.02) | ||||||||
| r magnitude | 19.31 (0.01) | 19.31 (0.01) | 19.30 (0.02) | ||||||||
| i magnitude | 19.26 (0.02) | 19.26 (0.01) | 19.26 (0.02) | ||||||||
| z magnitude | 19.37 (0.06) | 19.37 (0.06) | 19.32 (0.06) | ||||||||
| G magnitude | 19.28 (0.03) | 19.32 | 19.28 | 19.28 (0.003) | |||||||
| BP magnitude | 19.57 (0.03) | 19.45 | |||||||||
| RP magnitude | 18.92 (0.03) | 18.93 | |||||||||
| Pan g magnitude | 19.49 (0.01) | ||||||||||
| Pan r magnitude | 19.31 (0.01) | ||||||||||
| Pan i magnitude | 19.26 (0.003) | ||||||||||
| Pan z magnitude | 19.28 (0.02) | ||||||||||
| Pan y magnitude | 19.28 (0.05) | ||||||||||
| E(B-V) | 0.014 | ||||||||||
* Constant surface field
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