artist rendition
Artist's concept

HD 217107 b is a gas giant exoplanet that orbits a G-type star. Its mass is at least 1.39 Jupiter, it takes 7.1 days to complete one orbit of its star, and is 0.0748 AU from its star. Its discovery was announced in 1998.

PLANET TYPE
Gas Giant
DISCOVERY DATE
1998
MASS
at least 1.39 Jupiter
PLANET RADIUS
Unknown
ORBITAL RADIUS
0.0748 AU
ORBITAL PERIOD
7.1 days
ECCENTRICITY
0.1267
DETECTION METHOD
Radial Velocity