HAT-P-4 b is a gas giant exoplanet that orbits a G-type star. Its mass is 0.671 Jupiters, it takes 3.1 days to complete one orbit of its star, and is 0.04438 AU from its star. Its discovery was announced in 2007.

PLANET TYPE
Gas Giant
DISCOVERY DATE
2007
MASS
0.671 Jupiters
PLANET RADIUS
1.274 x Jupiter
ORBITAL RADIUS
0.04438 AU
ORBITAL PERIOD
3.1 days
ECCENTRICITY
0.0
DETECTION METHOD
Transit