artist rendition
Artist's concept

K2-57 b is a Neptune-like exoplanet that orbits a K-type star. Its mass is Unknown, it takes 9 days to complete one orbit of its star, and is 0.0746 AU from its star. Its discovery was announced in 2016.

PLANET TYPE
Neptune-like
DISCOVERY DATE
2016
MASS
Unknown
PLANET RADIUS
0.187 x Jupiter
ORBITAL RADIUS
0.0746 AU
ORBITAL PERIOD
9 days
ECCENTRICITY
Unknown
DETECTION METHOD
Transit