Kepler-31 b is a Neptune-like exoplanet that orbits a F-type star. Its mass is 25.9 Earths, it takes 20.9 days to complete one orbit of its star, and is 0.16 AU from its star. Its discovery was announced in 2011.

PLANET TYPE
Neptune-like
DISCOVERY DATE
2011
MASS
25.9 Earths
PLANET RADIUS
0.491 x Jupiter
ORBITAL RADIUS
0.16 AU
ORBITAL PERIOD
20.9 days
ECCENTRICITY
0.0
DETECTION METHOD