Kepler-187 b

A confirmed exoplanet orbiting Kepler-187.

Compared with Earth

Size
About 1.4 times Earth's width.
Year
A year here lasts about 4.9 Earth days.

Planet

Radius
1.41 × Earth
Mass
Unknown
Density
Unknown
Equilibrium temperature
Unknown
Starlight received
Unknown
Orbital period
4.939 days
Average distance from its star
0.059 AU

Star

Host star
Kepler-187
Spectral class
F — yellow-white
Surface temperature
6,105 K
Radius
1.287 × Sun
Mass
Unknown
Age
Unknown

System

Distance from Earth
3,728 light-years (1,143 parsecs)
Stars in system
1
Known planets
2

Discovery

Year
2014
Method
Transit
Facility
Kepler

Data from the NASA Exoplanet Archive, synced October 14, 2026.