K2-139 b is a gas giant exoplanet that orbits a G-type star. Its mass is Unknown, it takes 28.4 days to complete one orbit of its star, and is 0.1796 AU from its star. Its discovery was announced in 2017.

PLANET TYPE
Gas Giant
DISCOVERY DATE
2017
MASS
Unknown
PLANET RADIUS
0.813 x Jupiter
ORBITAL RADIUS
0.1796 AU
ORBITAL PERIOD
28.4 days
ECCENTRICITY
Unknown
DETECTION METHOD
Transit