HD 109988 b is a gas giant exoplanet that orbits a K-type star. Its mass is 21.16046 Jupiters, it takes 46.9 years to complete one orbit of its star, and is 12.511098 AU from its star. Its discovery was announced in 2022.

PLANET TYPE
Gas Giant
DISCOVERY DATE
2022
MASS
21.16046 Jupiters
PLANET RADIUS
1.08 x Jupiter
(estimate)
ORBITAL RADIUS
12.511098 AU
ORBITAL PERIOD
46.9 years
ECCENTRICITY
0.06
DETECTION METHOD