Kepler-381 d

A confirmed exoplanet orbiting Kepler-381.

Compared with Earth

Size
About 1.1 times Earth's width.
Year
A year here lasts about 8.3 Earth days.

Planet

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

Star

Host star
Kepler-381
Spectral class
F — yellow-white
Surface temperature
6,197 K
Radius
2.188 × Sun
Mass
1.198 × Sun
Age
Unknown

System

Distance from Earth
871.9 light-years (267.3 parsecs)
Stars in system
1
Known planets
3

Discovery

Year
2021
Method
Transit
Facility
Kepler

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