K2-118 b

A confirmed exoplanet orbiting K2-118.

Compared with Earth

Size
About 2.5 times Earth's width.
Starlight
About 4.3 times the starlight Earth gets from the Sun.
Year
A year here lasts about 51 Earth days.

Planet

Radius
2.54 × Earth
Mass
Unknown
Density
Unknown
Equilibrium temperature
Unknown
Starlight received
4.3 × Earth
Orbital period
50.92 days
Average distance from its star
0.245 AU

Star

Host star
K2-118
Spectral class
K — orange dwarf
Surface temperature
4,726 K
Radius
0.7346 × Sun
Mass
0.7564 × Sun
Age
Unknown

System

Distance from Earth
1,049 light-years (321.7 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.