Kepler-109 c is a Neptune-like exoplanet that orbits a G-type star. Its mass is 21.8 Earths, it takes 21.2 days to complete one orbit of its star, and is 0.1506 AU from its star. Its discovery was announced in 2014.

PLANET TYPE
Neptune-like
DISCOVERY DATE
2014
MASS
21.8 Earths
PLANET RADIUS
0.225 x Jupiter
ORBITAL RADIUS
0.1506 AU
ORBITAL PERIOD
21.2 days
ECCENTRICITY
0.03
DETECTION METHOD