K2-137 b

A confirmed exoplanet orbiting K2-137.

Compared with Earth

Size
About 64% of Earth's width.
Year
A year here lasts about 4.3 hours.

Planet

Radius
0.64 × Earth
Mass
Unknown
Density
Unknown
Equilibrium temperature
Unknown
Starlight received
Unknown
Orbital period
0.1797 days
Average distance from its star
Unknown

Star

Host star
K2-137
Spectral class
M — red dwarf
Surface temperature
3,697 K
Radius
0.29 × Sun
Mass
Unknown
Age
Unknown

System

Distance from Earth
322.5 light-years (98.88 parsecs)
Stars in system
1
Known planets
1

Discovery

Year
2017
Method
Transit
Facility
K2

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