artist rendition
Artist's concept

30 Ari B b is a gas giant exoplanet that orbits a F-type star. Its mass is at least 9.88 Jupiter, it takes 335.1 days to complete one orbit of its star, and is 0.995 AU from its star. Its discovery was announced in 2009.

PLANET TYPE
Gas Giant
DISCOVERY DATE
2009
MASS
at least 9.88 Jupiter
PLANET RADIUS
Unknown
ORBITAL RADIUS
0.995 AU
ORBITAL PERIOD
335.1 days
ECCENTRICITY
0.289
DETECTION METHOD
Radial Velocity