4 Ursae Majoris b is a gas giant exoplanet that orbits a K-type star. Its mass is 7.902 Jupiters, it takes 270.3 days to complete one orbit of its star, and is 0.877 AU from its star. Its discovery was announced in 2006.

PLANET TYPE
Gas Giant
DISCOVERY DATE
2006
MASS
7.902 Jupiters
PLANET RADIUS
1.12 x Jupiter
(estimate)
ORBITAL RADIUS
0.877 AU
ORBITAL PERIOD
270.3 days
ECCENTRICITY
0.45
DETECTION METHOD