artist rendition
Artist's concept

HD 212771 b is a gas giant exoplanet that orbits a G-type star. Its mass is 3.69 Jupiters, it takes 373.3 days to complete one orbit of its star, and is 1.16 AU from its star. Its discovery was announced in 2009.

PLANET TYPE
Gas Giant
DISCOVERY DATE
2009
MASS
3.69 Jupiters
PLANET RADIUS
Unknown
ORBITAL RADIUS
1.16 AU
ORBITAL PERIOD
373.3 days
ECCENTRICITY
0.11
DETECTION METHOD
Radial Velocity