Upsilon Andromedae d is a gas giant exoplanet that orbits a F-type star. Its mass is 4.132 Jupiters, it takes 3.5 years to complete one orbit of its star, and is 2.51329 AU from its star. Its discovery was announced in 1999.

PLANET TYPE
Gas Giant
DISCOVERY DATE
1999
MASS
4.132 Jupiters
PLANET RADIUS
1.16 x Jupiter
(estimate)
ORBITAL RADIUS
2.51329 AU
ORBITAL PERIOD
3.5 years
ECCENTRICITY
0.3
DETECTION METHOD