K2-264 c

A confirmed exoplanet orbiting K2-264.

Compared with Earth

Size
About 2.7 times Earth's width.
Temperature
About 58 °C (136 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
Year
A year here lasts about 20 Earth days.

Planet

Radius
2.668 × Earth
Mass
Unknown
Density
Unknown
Equilibrium temperature
331 K
Starlight received
Unknown
Orbital period
19.66 days
Average distance from its star
0.1128 AU

Star

Host star
K2-264
Spectral class
M — red dwarf
Surface temperature
3,660 K
Radius
0.473 × Sun
Mass
0.496 × Sun
Age
Unknown

System

Distance from Earth
605.4 light-years (185.6 parsecs)
Stars in system
1
Known planets
2

Discovery

Year
2018
Method
Transit
Facility
K2

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