HD 17156 b is a gas giant exoplanet that orbits a F-type star. Its mass is 3.51 Jupiters, it takes 21.2 days to complete one orbit of its star, and is 0.16278 AU from its star. Its discovery was announced in 2007.

PLANET TYPE
Gas Giant
DISCOVERY DATE
2007
MASS
3.51 Jupiters
PLANET RADIUS
1.1 x Jupiter
ORBITAL RADIUS
0.16278 AU
ORBITAL PERIOD
21.2 days
ECCENTRICITY
0.68
DETECTION METHOD