Kepler-128 b
A confirmed exoplanet orbiting Kepler-128.
Compared with Earth
- Size
- About 1.4 times Earth's width.
- Mass
- About 3.8 times Earth's mass.
- Year
- A year here lasts about 15 Earth days.
Planet
- Radius
- 1.421 × Earth
- Mass
- 3.79 × Earth
- Density
- 7.223 g/cm³
- Equilibrium temperature
- Unknown
- Starlight received
- Unknown
- Orbital period
- 15 days
- Average distance from its star
- Unknown
Star
- Host star
- Kepler-128
- Spectral class
- F — yellow-white
- Surface temperature
- 6,072 K
- Radius
- 1.659 × Sun
- Mass
- 1.184 × Sun
- Age
- Unknown
System
- Distance from Earth
- 1,293 light-years (396.4 parsecs)
- Stars in system
- 1
- Known planets
- 2
Discovery
- Year
- 2013
- Method
- Transit
- Facility
- Kepler
Data from the NASA Exoplanet Archive, synced October 14, 2026.