artist rendition
Artist's concept

Kepler-51 c is a Neptune-like exoplanet that orbits a F-type star. Its mass is 4 Earth, it takes 85.3 days to complete one orbit of its star, and is 0.384 AU from its star. Its discovery was announced in 2012.

PLANET TYPE
Neptune-like
DISCOVERY DATE
2012
MASS
4 Earth
PLANET RADIUS
0.803 x Jupiter
ORBITAL RADIUS
0.384 AU
ORBITAL PERIOD
85.3 days
ECCENTRICITY
0.014
DETECTION METHOD
Transit