K2-401 b is a Neptune-like exoplanet that orbits a K-type star. Its mass is 5.74 Earths and it takes 6.3 days to complete one orbit of its star. Its discovery was announced in 2022.

PLANET TYPE
Neptune-like
DISCOVERY DATE
2022
MASS
5.74 Earths
PLANET RADIUS
0.202 x Jupiter
ORBITAL RADIUS
Unknown
ORBITAL PERIOD
6.3 days
ECCENTRICITY
0.0
DETECTION METHOD