Kepler-198 b

A confirmed exoplanet orbiting Kepler-198.

Compared with Earth

Size
About 2.8 times Earth's width.
Year
A year here lasts about 18 Earth days.

Planet

Radius
2.82 × Earth
Mass
Unknown
Density
Unknown
Equilibrium temperature
Unknown
Starlight received
Unknown
Orbital period
17.79 days
Average distance from its star
0.131 AU

Star

Host star
Kepler-198
Spectral class
G — sun-like
Surface temperature
5,574 K
Radius
0.94 × Sun
Mass
Unknown
Age
Unknown

System

Distance from Earth
1,616 light-years (495.4 parsecs)
Stars in system
1
Known planets
3

Discovery

Year
2014
Method
Transit
Facility
Kepler

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