Kepler-389 c

A confirmed exoplanet orbiting Kepler-389.

Compared with Earth

Size
About 1.5 times Earth's width.
Year
A year here lasts about 15 Earth days.

Planet

Radius
1.46 × Earth
Mass
Unknown
Density
Unknown
Equilibrium temperature
Unknown
Starlight received
Unknown
Orbital period
14.51 days
Average distance from its star
0.11 AU

Star

Host star
Kepler-389
Spectral class
G — sun-like
Surface temperature
5,376 K
Radius
0.792 × Sun
Mass
Unknown
Age
Unknown

System

Distance from Earth
2,663 light-years (816.6 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.