K2-18 b is a super Earth exoplanet that orbits a M-type star. Its mass is 7.96 Earths, it takes 32.9 days to complete one orbit of its star, and is 0.143 AU from its star. Its discovery was announced in 2015.

PLANET TYPE
Super Earth
DISCOVERY DATE
2015
MASS
7.96 Earths
PLANET RADIUS
0.212 x Jupiter
ORBITAL RADIUS
0.143 AU
ORBITAL PERIOD
32.9 days
ECCENTRICITY
0.43
DETECTION METHOD
Transit