KMT-2021-BLG-1689L b is a gas giant exoplanet that orbits a K-type star. Its mass is 0.14473 Jupiters, it takes 5.2 years to complete one orbit of its star, and is 2.5 AU from its star. Its discovery was announced in 2022.

PLANET TYPE
Gas Giant
DISCOVERY DATE
2022
MASS
0.14473 Jupiters
PLANET RADIUS
0.688 x Jupiter
(estimate)
ORBITAL RADIUS
2.5 AU
ORBITAL PERIOD
5.2 years
ECCENTRICITY
0.0
DETECTION METHOD