artist rendition
Artist's concept

HAT-P-20 b is a gas giant exoplanet that orbits a K-type star. Its mass is 7.246 Jupiter, it takes 2.9 days to complete one orbit of its star, and is 0.0361 AU from its star. Its discovery was announced in 2010.

PLANET TYPE
Gas Giant
DISCOVERY DATE
2010
MASS
7.246 Jupiter
PLANET RADIUS
0.867 x Jupiter
ORBITAL RADIUS
0.0361 AU
ORBITAL PERIOD
2.9 days
ECCENTRICITY
0.015
DETECTION METHOD
Transit