Kepler-67

Kepler-67
Observation data
Epoch J2000      Equinox ICRS
Constellation Cygnus
Right ascension 19h 36m 36.8094s
Declination +46° 09′ 59.167″
Apparent magnitude (V) 16.4
Characteristics
Evolutionary stage main sequence
Spectral type G9V
Astrometry
Proper motion (μ) RA: −3.530(41) mas/yr
Dec.: −8.741(39) mas/yr
Parallax (π)0.8734±0.0344 mas
Distance3,700 ± 100 ly
(1,140 ± 50 pc)
Details
Mass0.865±0.034 M☉
Radius0.778±0.031 R☉
Surface gravity (log g)4.594±0.022 cgs
Temperature5,331±63 K
Metallicity [Fe/H]0.012±0.003 dex
Rotation10.464±0.014 days
Age1±0.17 Gyr
Other designations
KOI-2115
Database references
SIMBADdata

Kepler-67 is a star in the open cluster NGC 6811 in the constellation Cygnus. It has slightly less mass than the Sun and has one confirmed planet, slightly smaller than Neptune, announced in 2013.

Planetary system

The Kepler-67 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