Kepler-67
G-type star in the constellation Cygnus
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Kepler-67 is a star in the open cluster NGC 6811[6] in the constellation Cygnus. It has slightly less mass than the Sun and has one confirmed planet, slightly smaller than Neptune, announced in 2013.[3]
| Observation data Epoch J2000 Equinox J2000 | |
|---|---|
| Constellation | Cygnus[1] |
| Right ascension | 19h 36m 36.8094s[2] |
| Declination | +46° 09′ 59.167″[2] |
| Apparent magnitude (V) | 16.4[3] |
| Characteristics | |
| Evolutionary stage | main sequence[2] |
| Spectral type | G9V[3] |
| Astrometry | |
| Proper motion (μ) | RA: −3.530(41) mas/yr[2] Dec.: −8.741(39) mas/yr[2] |
| Parallax (π) | 0.8734±0.0344 mas[2] |
| Distance | 3,700 ± 100 ly (1,140 ± 50 pc) |
| Details | |
| Mass | 0.865±0.034[3] M☉ |
| Radius | 0.778±0.031[3] R☉ |
| Surface gravity (log g) | 4.594±0.022[3] cgs |
| Temperature | 5,331±63[3] K |
| Metallicity [Fe/H] | 0.012±0.003[3] dex |
| Rotation | 10.464±0.014 days[4] |
| Age | 1±0.17[3] Gyr |
| Other designations | |
| KOI-2115[5] | |
| Database references | |
| SIMBAD | data |
Planetary system
| Companion (in order from star) |
Mass | Semimajor axis (AU) |
Orbital period (days) |
Eccentricity | Inclination | Radius |
|---|---|---|---|---|---|---|
| b | 0.31±0.06 MJ | 0.1171±0.0015 | 15.7259±0.00011 | — | — | 0.26±0.014 RJ |