HD 137388 b is a gas giant exoplanet that orbits a G-type star. Its mass is 0.2 Jupiters, it takes 330 days to complete one orbit of its star, and is 0.89 AU from its star. Its discovery was announced in 2011.

PLANET TYPE
Gas Giant
DISCOVERY DATE
2011
MASS
0.2 Jupiters
PLANET RADIUS
0.832 x Jupiter
(estimate)
ORBITAL RADIUS
0.89 AU
ORBITAL PERIOD
330 days
ECCENTRICITY
0.36
DETECTION METHOD