Kepler-23
Kepler-23 is a star in the northern constellation of Cygnus, the swan. It is orbited by three known exoplanets. With an apparent visual magnitude of 14.0, this star is too faint to be seen with the naked eye.
| Observation data Epoch J2000 Equinox J2000 | |
|---|---|
| Constellation | Cygnus |
| Right ascension | 19h 36m 52.5356s |
| Declination | +49° 28′ 45.253″ |
| Apparent magnitude (V) | 14.0 |
| Characteristics | |
| Spectral type | G5 |
| Astrometry | |
| Proper motion (μ) | RA: 2.262±0.030 mas/yr Dec.: 3.851±0.031 mas/yr |
| Parallax (π) | 1.1678 ± 0.0161 mas |
| Distance | 2,790 ± 40 ly (860 ± 10 pc) |
| Details | |
| Mass | 1.11 M☉ |
| Radius | 1.52 ± 0.24 R☉ |
| Luminosity | 0.79 ± 0.04 L☉ |
| Temperature | 5760 ± 124 K |
| Metallicity [Fe/H] | –0.09 ± 0.14 dex |
| Other designations | |
| Database references | |
| SIMBAD | data |
| KIC | data |
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