artist rendition
Artist's concept

XO-1 b is a gas giant exoplanet that orbits a G-type star. Its mass is 0.92 Jupiter, it takes 3.9 days to complete one orbit of its star, and is 0.049 AU from its star. Its discovery was announced in 2006.

PLANET TYPE
Gas Giant
DISCOVERY DATE
2006
MASS
0.92 Jupiter
PLANET RADIUS
1.21 x Jupiter
ORBITAL RADIUS
0.049 AU
ORBITAL PERIOD
3.9 days
ECCENTRICITY
0.0
DETECTION METHOD
Transit