Kepler-1299 b is a Neptune-like exoplanet that orbits a G-type star. Its mass is 9.17 Earths and it takes 19.9 days to complete one orbit of its star. Its discovery was announced in 2016.

PLANET TYPE
Neptune-like
DISCOVERY DATE
2016
MASS
9.17 Earths
PLANET RADIUS
0.266 x Jupiter
ORBITAL RADIUS
Unknown
ORBITAL PERIOD
19.9 days
ECCENTRICITY
0.0
DETECTION METHOD