Upsilon Andromedae b is a gas giant exoplanet that orbits a F-type star. Its mass is 0.6876 Jupiters, it takes 4.6 days to complete one orbit of its star, and is 0.059222 AU from its star. Its discovery was announced in 1996.

PLANET TYPE
Gas Giant
DISCOVERY DATE
1996
MASS
0.6876 Jupiters
PLANET RADIUS
1.25 x Jupiter
(estimate)
ORBITAL RADIUS
0.059222 AU
ORBITAL PERIOD
4.6 days
ECCENTRICITY
0.02
DETECTION METHOD