K2-125 b is a Neptune-like exoplanet that orbits a K-type star. Its mass is 5.39 Earths, it takes 21.8 days to complete one orbit of its star, and is 0.121 AU from its star. Its discovery was announced in 2017.

PLANET TYPE
Neptune-like
DISCOVERY DATE
2017
MASS
5.39 Earths
PLANET RADIUS
2.18 x Earth
ORBITAL RADIUS
0.121 AU
ORBITAL PERIOD
21.8 days
ECCENTRICITY
0.08
DETECTION METHOD
Transit