artist rendition
Artist's concept

HD 212301 b is a gas giant exoplanet that orbits a F-type star. Its mass is at least 0.45 Jupiter, it takes 2.2 days to complete one orbit of its star, and is 0.036 AU from its star. Its discovery was announced in 2005.

PLANET TYPE
Gas Giant
DISCOVERY DATE
2005
MASS
at least 0.45 Jupiter
PLANET RADIUS
Unknown
ORBITAL RADIUS
0.036 AU
ORBITAL PERIOD
2.2 days
ECCENTRICITY
0.0
DETECTION METHOD
Radial Velocity