artist rendition
Artist's concept

KOI-142 b is a Neptune-like exoplanet that orbits a G-type star. Its mass is 8.7 Earth and it takes 11 days to complete one orbit of its star. Its discovery was announced in 2013.

PLANET TYPE
Neptune-like
DISCOVERY DATE
2013
MASS
8.7 Earth
PLANET RADIUS
0.337 x Jupiter
ORBITAL RADIUS
Unknown
ORBITAL PERIOD
11 days
ECCENTRICITY
0.05593
DETECTION METHOD
Transit