HD 156668 b is a super Earth exoplanet that orbits a K-type star. Its mass is 4.15 Earths, it takes 4.6 days to complete one orbit of its star, and is 0.05 AU from its star. Its discovery was announced in 2010.

PLANET TYPE
Super Earth
DISCOVERY DATE
2010
MASS
4.15 Earths
PLANET RADIUS
1.87 x Earth
(estimate)
ORBITAL RADIUS
0.05 AU
ORBITAL PERIOD
4.6 days
ECCENTRICITY
0.0
DETECTION METHOD