K2-390 b is a Neptune-like exoplanet that orbits a G-type star. Its mass is 19.6 Earths and it takes 3.3 days to complete one orbit of its star. Its discovery was announced in 2022.

PLANET TYPE
Neptune-like
DISCOVERY DATE
2022
MASS
19.6 Earths
PLANET RADIUS
0.416 x Jupiter
ORBITAL RADIUS
Unknown
ORBITAL PERIOD
3.3 days
ECCENTRICITY
0.0
DETECTION METHOD