GJ 317 c is a gas giant exoplanet that orbits an M-type star. Its mass is 1.64396 Jupiters, it takes 18.5 years to complete one orbit of its star, and is 5.23 AU from its star. Its discovery was announced in 2018.

PLANET TYPE
Gas Giant
DISCOVERY DATE
2018
MASS
1.64396 Jupiters
PLANET RADIUS
1.2 x Jupiter
(estimate)
ORBITAL RADIUS
5.23 AU
ORBITAL PERIOD
18.5 years
ECCENTRICITY
0.17
DETECTION METHOD