Kepler-26 d

A confirmed exoplanet orbiting Kepler-26.

Compared with Earth

Size
About 1.1 times Earth's width.
Year
A year here lasts about 3.5 Earth days.

Planet

Radius
1.07 × Earth
Mass
Unknown
Density
Unknown
Equilibrium temperature
Unknown
Starlight received
Unknown
Orbital period
3.544 days
Average distance from its star
0.039 AU

Star

Host star
Kepler-26
Spectral class
K — orange dwarf
Surface temperature
4,486 K
Radius
0.571 × Sun
Mass
Unknown
Age
Unknown

System

Distance from Earth
1,094 light-years (335.3 parsecs)
Stars in system
1
Known planets
4

Discovery

Year
2014
Method
Transit
Facility
Kepler

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