SDSS J164543.94+332908.9
All names: SDSS J164543.94+332908.95, SDSS J164543.94+332908.9, Gaia DR2 1314431344592483328, Gaia EDR3 1314431344592483328, GALEX J164543.9+332909, SDSS J164543.93+332908.9, Gaia DR3 1314431344592483328
| 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 | 16 45 43.95 (0.2) | 16 45 43.94 | 16 45 43.95 (0.3) | 16 45 43.95 | 16 45 43.94 (0.2) | ||||||
| Declination | 33 29 09.21 (0.2) | 33 29 08.95 | 33 29 09.20 (0.3) | 33 29 09.21 | 33 29 08.89 (0.2) | ||||||
| Spectral type | DA: | DA: | DA | DA | DA | ||||||
| Effective temperature | [K] | 6908.0 | 6841.0 (85) | 7110.0 (316) | |||||||
| log(g) | [cgs] | 7.66 | 7.31 (0.2) | 7.65 (0.1) | |||||||
| Mass | [M☉] | 0.408 | 0.311 (0.05) | 0.405 (0.08) | |||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | 1.0150 | |||||||||
| 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] | 4.51 (0.3) | 4.65 (0.3) | 4.51 | 4.51 (0.3) | ||||||
| Distance | [pc] | 221.92 (13) | 215.25 (15) | 221.92 | 221.92 (13) | ||||||
| Composition | H | ||||||||||
| Proper motion (right ascension) | [mas/yr] | 5.878961543 (0.3) | 6.175173287 (0.5) | 5.879 (0.3) | |||||||
| Proper motion (declination) | [mas/yr] | 19.60208691 (0.3) | 20.13653104 (0.7) | 19.602 (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 | 20.47 (0.05) | 20.47 (0.05) | 20.47 (0.05) | ||||||||
| g magnitude | 19.88 (0.01) | 19.88 (0.02) | 19.88 (0.01) | ||||||||
| r magnitude | 19.72 (0.02) | 19.72 (0.02) | 19.72 (0.02) | ||||||||
| i magnitude | 19.67 (0.02) | 19.67 (0.02) | 19.67 (0.02) | ||||||||
| z magnitude | 19.72 (0.07) | 19.73 (0.07) | 19.72 (0.07) | ||||||||
| G magnitude | 19.69 (0.06) | 19.74 | 19.69 | 19.69 (0.004) | |||||||
| BP magnitude | 19.89 (0.06) | 19.91 | |||||||||
| RP magnitude | 19.30 (0.05) | 19.34 | |||||||||
| Pan g magnitude | 19.88 (0.02) | ||||||||||
| Pan r magnitude | 19.72 (0.01) | ||||||||||
| Pan i magnitude | 19.70 (0.01) | ||||||||||
| Pan z magnitude | 19.70 (0.01) | ||||||||||
| Pan y magnitude | 19.69 (0.05) | ||||||||||
| E(B-V) | 0.018 | ||||||||||
* Constant surface field
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