Kepler-1388 e

A confirmed exoplanet orbiting Kepler-1388.

Compared with Earth

Size
About 2.5 times Earth's width.
Year
A year here lasts about 38 Earth days.

Planet

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

Star

Host star
Kepler-1388
Spectral class
K — orange dwarf
Surface temperature
4,098 K
Radius
0.61 × Sun
Mass
0.63 × Sun
Age
4.47 billion years

System

Distance from Earth
1,480 light-years (453.8 parsecs)
Stars in system
1
Known planets
4

Discovery

Year
2016
Method
Transit
Facility
Kepler

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