HAT-P-1 b is a gas giant exoplanet that orbits a G-type star. Its mass is 0.525 Jupiters, it takes 4.5 days to complete one orbit of its star, and is 0.05561 AU from its star. Its discovery was announced in 2006.

PLANET TYPE
Gas Giant
DISCOVERY DATE
2006
MASS
0.525 Jupiters
PLANET RADIUS
1.319 x Jupiter
ORBITAL RADIUS
0.05561 AU
ORBITAL PERIOD
4.5 days
ECCENTRICITY
Unknown
DETECTION METHOD
Transit