Kepler-139 d
A confirmed exoplanet orbiting Kepler-139.
Compared with Earth
- Size
- About 1.7 times Earth's width.
- Mass
- About 4.7 times Earth's mass.
- Year
- A year here lasts about 7.3 Earth days.
Planet
- Radius
- 1.695 × Earth
- Mass
- 4.658 × Earth
- Density
- 5.27 g/cm³
- Equilibrium temperature
- Unknown
- Starlight received
- Unknown
- Orbital period
- 7.306 days
- Average distance from its star
- 0.07555 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
- Transit
- Facility
- Kepler
Data from the NASA Exoplanet Archive, synced October 14, 2026.