K2-63 c

A confirmed exoplanet orbiting K2-63.

Compared with Earth

Size
About 3.9 times Earth's width.
Starlight
About 139 times the starlight Earth gets from the Sun.
Year
A year here lasts about 25 Earth days.

Planet

Radius
3.9 × Earth
Mass
Unknown
Density
Unknown
Equilibrium temperature
Unknown
Starlight received
139 × Earth
Orbital period
25.46 days
Average distance from its star
0.189 AU

Star

Host star
K2-63
Spectral class
F — yellow-white
Surface temperature
6,771 K
Radius
1.63 × Sun
Mass
1.4 × Sun
Age
Unknown

System

Distance from Earth
1,688 light-years (517.5 parsecs)
Stars in system
1
Known planets
2

Discovery

Year
2016
Method
Transit
Facility
K2

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