Kepler-259 c

A confirmed exoplanet orbiting Kepler-259.

Compared with Earth

Size
About 2.7 times Earth's width.
Year
A year here lasts about 37 Earth days.

Planet

Radius
2.7 × Earth
Mass
Unknown
Density
Unknown
Equilibrium temperature
Unknown
Starlight received
Unknown
Orbital period
36.92 days
Average distance from its star
0.217 AU

Star

Host star
Kepler-259
Spectral class
G — sun-like
Surface temperature
5,938 K
Radius
0.898 × Sun
Mass
Unknown
Age
Unknown

System

Distance from Earth
3,269 light-years (1,002 parsecs)
Stars in system
1
Known planets
2

Discovery

Year
2014
Method
Transit
Facility
Kepler

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