SCIENCE ›

K2-397 b is a Neptune-like exoplanet that orbits a G-type star. Its mass is 6.42 Earths and it takes 3.6 days to complete one orbit of its star. Its discovery was announced in 2022.

PLANET TYPE
Neptune-like
DISCOVERY DATE
2022
MASS
6.42 Earths
PLANET RADIUS
0.216 x Jupiter
ORBITAL RADIUS
Unknown
ORBITAL PERIOD
3.6 days
ECCENTRICITY
0.0
DETECTION METHOD