artist rendition
Artist's concept

HAT-P-12 b is a gas giant exoplanet that orbits a K-type star. Its mass is 0.211 Jupiter, it takes 3.2 days to complete one orbit of its star, and is 0.0384 AU from its star. Its discovery was announced in 2009.

PLANET TYPE
Gas Giant
DISCOVERY DATE
2009
MASS
0.211 Jupiter
PLANET RADIUS
0.959 x Jupiter
ORBITAL RADIUS
0.0384 AU
ORBITAL PERIOD
3.2 days
ECCENTRICITY
0.0
DETECTION METHOD
Transit