K2-387 b
A confirmed exoplanet orbiting K2-387.
Compared with Earth
- Size
- About 7.3 times Earth's width.
- Year
- A year here lasts about 29 Earth days.
Planet
- Radius
- 7.322 × Earth
- Mass
- Unknown
- Density
- Unknown
- Equilibrium temperature
- Unknown
- Starlight received
- Unknown
- Orbital period
- 28.74 days
- Average distance from its star
- Unknown
Star
- Host star
- K2-387
- Spectral class
- M — red dwarf
- Surface temperature
- 3,572 K
- Radius
- 0.585 × Sun
- Mass
- 0.57 × Sun
- Age
- Unknown
System
- Distance from Earth
- 868.6 light-years (266.3 parsecs)
- Stars in system
- 1
- Known planets
- 1
Discovery
- Year
- 2022
- Method
- Transit
- Facility
- K2
Data from the NASA Exoplanet Archive, synced October 14, 2026.