Kepler-406 c

A confirmed exoplanet orbiting Kepler-406.

Compared with Earth

Size
About 85% of Earth's width.
Mass
About 2.7 times Earth's mass.
Year
A year here lasts about 4.6 Earth days.

Planet

Radius
0.85 × Earth
Mass
2.71 × Earth
Density
24.39 g/cm³
Equilibrium temperature
Unknown
Starlight received
Unknown
Orbital period
4.623 days
Average distance from its star
Unknown

Star

Host star
Kepler-406
Spectral class
G — sun-like
Surface temperature
5,538 K
Radius
1.07 × Sun
Mass
1.07 × Sun
Age
5.84 billion years

System

Distance from Earth
1,187 light-years (364 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.