artist rendition
Artist's concept

Kepler-29 b is a Neptune-like exoplanet that orbits a G-type star. Its mass is 4.51 Earths and it takes 10.3 days to complete one orbit of its star. Its discovery was announced in 2011.

PLANET TYPE
Neptune-like
DISCOVERY DATE
2011
MASS
4.51 Earths
PLANET RADIUS
0.299 x Jupiter
ORBITAL RADIUS
Unknown
ORBITAL PERIOD
10.3 days
ECCENTRICITY
Unknown
DETECTION METHOD
Transit