artist rendition
Artist's concept

XO-2 S b is a gas giant exoplanet that orbits a G-type star. Its mass is at least 0.259 Jupiter, it takes 18.2 days to complete one orbit of its star, and is 0.1344 AU from its star. Its discovery was announced in 2014.

PLANET TYPE
Gas Giant
DISCOVERY DATE
2014
MASS
at least 0.259 Jupiter
PLANET RADIUS
Unknown
ORBITAL RADIUS
0.1344 AU
ORBITAL PERIOD
18.2 days
ECCENTRICITY
0.18
DETECTION METHOD
Radial Velocity