HD 457 b is a gas giant exoplanet that orbits an F-type star. Its mass is 23.8334 Jupiters, it takes 55.7 years to complete one orbit of its star, and is 15.443431 AU from its star. Its discovery was announced in 2022.

PLANET TYPE
Gas Giant
DISCOVERY DATE
2022
MASS
23.8334 Jupiters
PLANET RADIUS
1.07 x Jupiter
(estimate)
ORBITAL RADIUS
15.443431 AU
ORBITAL PERIOD
55.7 years
ECCENTRICITY
0.57
DETECTION METHOD