artist rendition
Artist's concept

4 UMa b is a gas giant exoplanet that orbits a K-type star. Its mass is at least 7.1 Jupiter, it takes 269.3 days to complete one orbit of its star, and is 0.87 AU from its star. Its discovery was announced in 2006.

PLANET TYPE
Gas Giant
DISCOVERY DATE
2006
MASS
at least 7.1 Jupiter
PLANET RADIUS
Unknown
ORBITAL RADIUS
0.87 AU
ORBITAL PERIOD
269.3 days
ECCENTRICITY
0.432
DETECTION METHOD
Radial Velocity