artist rendition
Artist's concept

HD 221585 b is a gas giant exoplanet that orbits a G-type star. Its mass is at least 1.61 Jupiters, it takes 3.2 years to complete one orbit of its star, and is 2.306 AU from its star. Its discovery was announced in 2016.

PLANET TYPE
Gas Giant
DISCOVERY DATE
2016
MASS
at least 1.61 Jupiters
PLANET RADIUS
Unknown
ORBITAL RADIUS
2.306 AU
ORBITAL PERIOD
3.2 years
ECCENTRICITY
0.123
DETECTION METHOD
Radial Velocity