K2-378 b

A confirmed exoplanet orbiting K2-378.

Compared with Earth

Size
About 2.9 times Earth's width.
Year
A year here lasts about 2.1 Earth days.

Planet

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

Star

Host star
K2-378
Spectral class
K — orange dwarf
Surface temperature
4,823 K
Radius
0.732 × Sun
Mass
0.923 × Sun
Age
Unknown

System

Distance from Earth
2,244 light-years (688 parsecs)
Stars in system
1
Known planets
1

Discovery

Year
2022
Method
Transit
Facility
K2

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