K2-205 b

A confirmed exoplanet orbiting K2-205.

Compared with Earth

Size
About 2 times Earth's width.
Year
A year here lasts about 27 Earth days.

Planet

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

Star

Host star
K2-205
Spectral class
G — sun-like
Surface temperature
5,890 K
Radius
1.078 × Sun
Mass
0.951 × Sun
Age
Unknown

System

Distance from Earth
1,322 light-years (405.3 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.