SDSS J164741.54+195747.3
All names: SDSS J164741.54+195747.3, Gaia DR3 4563172752210081536, SDSS J164741.53+195746.9, Gaia DR2 4563172747911912448, SDSS J164741.53+195746.94, Gaia EDR3 4563172752210081536, GALEX J164741.6+195747
| 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 47 41.51 (0.1) | 16 47 41.54 | 16 47 41.51 (0.2) | 16 47 41.51 | 16 47 41.56 (0.1) | ||||||
| Declination | 19 57 47.12 (0.1) | 19 57 47.35 | 19 57 47.13 (0.2) | 19 57 47.12 | 19 57 47.34 (0.1) | ||||||
| Spectral type | DA | DA | DA | DA | DA | ||||||
| Effective temperature | [K] | 13328.0 | 18052.0 (142) | 18797.0 (1098) | |||||||
| log(g) | [cgs] | 7.56 | 7.95 (0.03) | 7.93 (0.09) | |||||||
| Mass | [M☉] | 0.392 | 0.593 (0.01) | 0.581 (0.07) | |||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | 0.1568 | |||||||||
| 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] | 2.64 (0.2) | 2.63 (0.2) | 2.64 | 2.64 (0.2) | ||||||
| Distance | [pc] | 379.38 (27) | 379.69 (34) | 379.38 | 379.38 (27) | ||||||
| Composition | H | ||||||||||
| Proper motion (right ascension) | [mas/yr] | -40.40588307 (0.2) | -40.43927585 (0.3) | -40.406 (0.2) | |||||||
| Proper motion (declination) | [mas/yr] | -13.82937986 (0.2) | -13.24363663 (0.4) | -13.829 (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 | 18.93 (0.02) | 18.92 (0.02) | 18.93 (0.02) | ||||||||
| g magnitude | 18.66 (0.008) | 18.65 (0.02) | 18.66 (0.008) | ||||||||
| r magnitude | 19.00 (0.01) | 18.98 (0.02) | 19.00 (0.01) | ||||||||
| i magnitude | 19.24 (0.02) | 19.23 (0.03) | 19.24 (0.02) | ||||||||
| z magnitude | 19.45 (0.06) | 19.43 (0.07) | 19.45 (0.07) | ||||||||
| G magnitude | 18.82 (0.02) | 18.85 | 18.82 | 18.82 (0.003) | |||||||
| BP magnitude | 18.75 (0.02) | 18.75 | |||||||||
| RP magnitude | 18.93 (0.03) | 18.92 | |||||||||
| Pan g magnitude | 18.67 (0.007) | ||||||||||
| Pan r magnitude | 18.96 (0.01) | ||||||||||
| Pan i magnitude | 19.23 (0.006) | ||||||||||
| Pan z magnitude | 19.42 (0.02) | ||||||||||
| Pan y magnitude | 19.44 (0.04) | ||||||||||
| E(B-V) | 0.046 | ||||||||||
* Constant surface field
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