Kepler-102 e
A confirmed exoplanet orbiting Kepler-102.
Compared with Earth
- Size
- About 2.2 times Earth's width.
- Mass
- About 4.7 times Earth's mass.
- Temperature
- About 317 °C (602 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
- Starlight
- About 20 times the starlight Earth gets from the Sun.
- Year
- A year here lasts about 16 Earth days.
Planet
- Radius
- 2.17 × Earth
- Mass
- 4.7 × Earth
- Density
- 2.5 g/cm³
- Equilibrium temperature
- 590 K
- Starlight received
- 20.3 × Earth
- Orbital period
- 16.15 days
- Average distance from its star
- 0.1162 AU
Star
- Host star
- Kepler-102
- Spectral class
- K — orange dwarf
- Surface temperature
- 4,909 K
- Radius
- 0.724 × Sun
- Mass
- 0.803 × Sun
- Age
- 1.1 billion years
System
- Distance from Earth
- 351.6 light-years (107.8 parsecs)
- Stars in system
- 1
- Known planets
- 5
Discovery
- Year
- 2013
- Method
- Transit
- Facility
- Kepler
Data from the NASA Exoplanet Archive, synced October 14, 2026.