Kepler-1266 c

A confirmed exoplanet orbiting Kepler-1266.

Compared with Earth

Size
About 1.7 times Earth's width.
Year
A year here lasts about 4.9 Earth days.

Planet

Radius
1.68 × Earth
Mass
Unknown
Density
Unknown
Equilibrium temperature
Unknown
Starlight received
Unknown
Orbital period
4.866 days
Average distance from its star
Unknown

Star

Host star
Kepler-1266
Spectral class
K — orange dwarf
Surface temperature
4,996 K
Radius
0.831 × Sun
Mass
0.791 × Sun
Age
Unknown

System

Distance from Earth
2,770 light-years (849.3 parsecs)
Stars in system
1
Known planets
2

Discovery

Year
2021
Method
Transit
Facility
Kepler

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