K2-316 c

A confirmed exoplanet orbiting K2-316.

Compared with Earth

Size
About 1.8 times Earth's width.
Temperature
About 150 °C (302 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
Year
A year here lasts about 5.3 Earth days.

Planet

Radius
1.83 × Earth
Mass
Unknown
Density
Unknown
Equilibrium temperature
423 K
Starlight received
Unknown
Orbital period
5.26 days
Average distance from its star
0.0582 AU

Star

Host star
K2-316
Spectral class
M — red dwarf
Surface temperature
3,436 K
Radius
0.379 × Sun
Mass
0.408 × Sun
Age
Unknown

System

Distance from Earth
366.9 light-years (112.5 parsecs)
Stars in system
1
Known planets
2

Discovery

Year
2020
Method
Transit
Facility
K2

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