K2-217 b

A confirmed exoplanet orbiting K2-217.

Compared with Earth

Size
About 3.6 times Earth's width.
Year
A year here lasts about 14 Earth days.

Planet

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

Star

Host star
K2-217
Spectral class
G — sun-like
Surface temperature
5,967 K
Radius
1.334 × Sun
Mass
1.103 × Sun
Age
Unknown

System

Distance from Earth
1,246 light-years (381.9 parsecs)
Stars in system
1
Known planets
1

Discovery

Year
2018
Method
Transit
Facility
K2

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