HD 457 b is a gas giant exoplanet that orbits an F-type star. Its mass is 26.572 Jupiters, it takes 55.7 years to complete one orbit of its star, and is 15.369 AU from its star. Its discovery was announced in 2022.

PLANET TYPE
Gas Giant
DISCOVERY DATE
2022
MASS
26.572 Jupiters
PLANET RADIUS
1.07 x Jupiter
(estimate)
ORBITAL RADIUS
15.369 AU
ORBITAL PERIOD
55.7 years
ECCENTRICITY
0.57
DETECTION METHOD