artist rendition
Artist's concept

HD 212771 b is a gas giant exoplanet that orbits a G-type star. Its mass is at least 2.3 Jupiter, it takes 373.3 days to complete one orbit of its star, and is 1.22 AU from its star. Its discovery was announced in 2009.

PLANET TYPE
Gas Giant
DISCOVERY DATE
2009
MASS
at least 2.3 Jupiter
PLANET RADIUS
Unknown
ORBITAL RADIUS
1.22 AU
ORBITAL PERIOD
373.3 days
ECCENTRICITY
0.111
DETECTION METHOD
Radial Velocity