Kepler-308 b
A confirmed exoplanet orbiting Kepler-308.
Compared with Earth
- Size
- About 2.1 times Earth's width.
- Year
- A year here lasts about 9.7 Earth days.
Planet
- Radius
- 2.12 × Earth
- Mass
- Unknown
- Density
- Unknown
- Equilibrium temperature
- Unknown
- Starlight received
- Unknown
- Orbital period
- 9.695 days
- Average distance from its star
- 0.09 AU
Star
- Host star
- Kepler-308
- Spectral class
- G — sun-like
- Surface temperature
- 5,895 K
- Radius
- 0.941 × Sun
- Mass
- Unknown
- Age
- Unknown
System
- Distance from Earth
- 4,357 light-years (1,336 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.