Kepler-658 b

A confirmed exoplanet orbiting Kepler-658.

Compared with Earth

Size
About 1.6 times Earth's width.
Year
A year here lasts about 1.3 Earth days.

Planet

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

Star

Host star
Kepler-658
Spectral class
K — orange dwarf
Surface temperature
4,103 K
Radius
0.6 × Sun
Mass
0.63 × Sun
Age
3.09 billion years

System

Distance from Earth
1,267 light-years (388.4 parsecs)
Stars in system
1
Known planets
1

Discovery

Year
2016
Method
Transit
Facility
Kepler

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