artist rendition
Artist's concept

HAT-P-3 b is a gas giant exoplanet that orbits a G-type star. Its mass is 0.591 Jupiter, it takes 2.9 days to complete one orbit of its star, and is 0.03866 AU from its star. Its discovery was announced in 2007.

PLANET TYPE
Gas Giant
DISCOVERY DATE
2007
MASS
0.591 Jupiter
PLANET RADIUS
0.827 x Jupiter
ORBITAL RADIUS
0.03866 AU
ORBITAL PERIOD
2.9 days
ECCENTRICITY
0.0
DETECTION METHOD
Transit