Kepler-432 b

A confirmed exoplanet orbiting Kepler-432.

Compared with Earth

Size
About 13 times Earth's width.
Mass
About 1,719 times Earth's mass.
Year
A year here lasts about 53 Earth days.

Planet

Radius
12.83 × Earth
Mass
1,719 × Earth
Density
4.46 g/cm³
Equilibrium temperature
Unknown
Starlight received
Unknown
Orbital period
52.5 days
Average distance from its star
0.301 AU

Star

Host star
Kepler-432
Spectral class
K — orange dwarf
Surface temperature
4,995 K
Radius
4.06 × Sun
Mass
1.32 × Sun
Age
4.2 billion years

System

Distance from Earth
2,766 light-years (848 parsecs)
Stars in system
2
Known planets
2

Discovery

Year
2015
Method
Transit
Facility
Kepler

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