K2-161 b is a Neptune-like exoplanet that orbits a K-type star. Its mass is 31.1 Earths and it takes 9.3 days to complete one orbit of its star. Its discovery was announced in 2018.

PLANET TYPE
Neptune-like
DISCOVERY DATE
2018
MASS
31.1 Earths
PLANET RADIUS
0.546 x Jupiter
ORBITAL RADIUS
Unknown
ORBITAL PERIOD
9.3 days
ECCENTRICITY
0.0
DETECTION METHOD