Kepler-231 c
A confirmed exoplanet orbiting Kepler-231.
Compared with Earth
- Size
- About 1.9 times Earth's width.
- Year
- A year here lasts about 19 Earth days.
Planet
- Radius
- 1.93 × Earth
- Mass
- Unknown
- Density
- Unknown
- Equilibrium temperature
- Unknown
- Starlight received
- Unknown
- Orbital period
- 19.27 days
- Average distance from its star
- 0.114 AU
Star
- Host star
- Kepler-231
- Spectral class
- M — red dwarf
- Surface temperature
- 3,767 K
- Radius
- 0.49 × Sun
- Mass
- Unknown
- Age
- Unknown
System
- Distance from Earth
- 1,033 light-years (316.6 parsecs)
- Stars in system
- 1
- Known planets
- 2
Discovery
- Year
- 2014
- Method
- Transit
- Facility
- Kepler
Data from the NASA Exoplanet Archive, synced October 14, 2026.