artist rendition
Artist's concept

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

PLANET TYPE
Neptune-like
DISCOVERY DATE
2014
MASS
Unknown
PLANET RADIUS
0.225 x Jupiter
ORBITAL RADIUS
Unknown
ORBITAL PERIOD
21.2 days
ECCENTRICITY
Unknown
DETECTION METHOD
Transit