Kepler-228 d
A confirmed exoplanet orbiting Kepler-228.
Compared with Earth
- Size
- About 4 times Earth's width.
- Year
- A year here lasts about 11 Earth days.
Planet
- Radius
- 4.04 × Earth
- Mass
- Unknown
- Density
- Unknown
- Equilibrium temperature
- Unknown
- Starlight received
- Unknown
- Orbital period
- 11.09 days
- Average distance from its star
- 0.101 AU
Star
- Host star
- Kepler-228
- Spectral class
- F — yellow-white
- Surface temperature
- 6,043 K
- Radius
- 1.014 × Sun
- Mass
- Unknown
- Age
- Unknown
System
- Distance from Earth
- 5,364 light-years (1,645 parsecs)
- Stars in system
- 1
- Known planets
- 3
Discovery
- Year
- 2014
- Method
- Transit
- Facility
- Kepler
Data from the NASA Exoplanet Archive, synced October 14, 2026.