HD 220842 b is a gas giant exoplanet that orbits an F-type star. Its mass is 3.18 Jupiters, it takes 218.5 days to complete one orbit of its star, and is 0.74 AU from its star. Its discovery was announced in 2016.

PLANET TYPE
Gas Giant
DISCOVERY DATE
2016
MASS
3.18 Jupiters
PLANET RADIUS
1.17 x Jupiter
(estimate)
ORBITAL RADIUS
0.74 AU
ORBITAL PERIOD
218.5 days
ECCENTRICITY
0.4
DETECTION METHOD