K2-337 b

A confirmed exoplanet orbiting K2-337.

Compared with Earth

Size
About 2.6 times Earth's width.
Temperature
About 577 °C (1,070 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
Year
A year here lasts about 16 Earth days.

Planet

Radius
2.62 × Earth
Mass
Unknown
Density
Unknown
Equilibrium temperature
850 K
Starlight received
Unknown
Orbital period
16.27 days
Average distance from its star
Unknown

Star

Host star
K2-337
Spectral class
G — sun-like
Surface temperature
5,869 K
Radius
1.32 × Sun
Mass
0.94 × Sun
Age
Unknown

System

Distance from Earth
1,375 light-years (421.6 parsecs)
Stars in system
1
Known planets
1

Discovery

Year
2021
Method
Transit
Facility
K2

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