artist rendition
Artist's concept

HAT-P-57 b is a gas giant exoplanet that orbits an A-type star. Its mass is 1.85 Jupiter, it takes 2.5 days to complete one orbit of its star, and is 0.0406 AU from its star. Its discovery was announced in 2015.

PLANET TYPE
Gas Giant
DISCOVERY DATE
2015
MASS
1.85 Jupiter
PLANET RADIUS
1.413 x Jupiter
ORBITAL RADIUS
0.0406 AU
ORBITAL PERIOD
2.5 days
ECCENTRICITY
0.0
DETECTION METHOD
Transit