Kepler-139 e
A confirmed exoplanet orbiting Kepler-139.
Compared with Earth
- Mass
- About 426 times Earth's mass.
- Year
- A year here lasts about 5.6 Earth years.
Planet
- Radius
- Unknown
- Mass
- 426.1 × Earth
- Density
- Unknown
- Equilibrium temperature
- Unknown
- Starlight received
- Unknown
- Orbital period
- 2,048 days
- Average distance from its star
- 3.236 AU
Star
- Host star
- Kepler-139
- Spectral class
- Unknown
- Surface temperature
- Unknown
- Radius
- Unknown
- Mass
- 1.078 × Sun
- Age
- Unknown
System
- Distance from Earth
- 1,275 light-years (391 parsecs)
- Stars in system
- 1
- Known planets
- 5
Discovery
- Year
- 2023
- Method
- Radial Velocity
- Facility
- W. M. Keck Observatory
Data from the NASA Exoplanet Archive, synced October 14, 2026.