artist rendition
Artist's concept

Kepler-51 d is a Neptune-like exoplanet that orbits a F-type star. Its mass is 7.6 Earths, it takes 130.2 days to complete one orbit of its star, and is 0.509 AU from its star. Its discovery was announced in 2014.

PLANET TYPE
Neptune-like
DISCOVERY DATE
2014
MASS
7.6 Earths
PLANET RADIUS
0.865 x Jupiter
ORBITAL RADIUS
0.509 AU
ORBITAL PERIOD
130.2 days
ECCENTRICITY
0.008
DETECTION METHOD
Transit