artist rendition
Artist's concept

HAT-P-55 b is a gas giant exoplanet that orbits a G-type star. Its mass is 0.582 Jupiter, it takes 3.6 days to complete one orbit of its star, and is 0.04604 AU from its star. Its discovery was announced in 2015.

PLANET TYPE
Gas Giant
DISCOVERY DATE
2015
MASS
0.582 Jupiter
PLANET RADIUS
1.182 x Jupiter
ORBITAL RADIUS
0.04604 AU
ORBITAL PERIOD
3.6 days
ECCENTRICITY
0.139
DETECTION METHOD
Transit