artist rendition
Artist's concept

Kepler-401 d is a Neptune-like exoplanet that orbits a F-type star. Its mass is Unknown and it takes 184.3 days to complete one orbit of its star. Its discovery was announced in 2016.

PLANET TYPE
Neptune-like
DISCOVERY DATE
2016
MASS
Unknown
PLANET RADIUS
0.203 x Jupiter
ORBITAL RADIUS
Unknown
ORBITAL PERIOD
184.3 days
ECCENTRICITY
Unknown
DETECTION METHOD
Transit