KMT-2021-BLG-0171L b is a Neptune-like exoplanet that orbits a K-type star. Its mass is 11.2 Earths, it takes 7.4 years to complete one orbit of its star, and is 3.5 AU from its star. Its discovery was announced in 2022.

PLANET TYPE
Neptune-like
DISCOVERY DATE
2022
MASS
11.2 Earths
PLANET RADIUS
0.299 x Jupiter
(estimate)
ORBITAL RADIUS
3.5 AU
ORBITAL PERIOD
7.4 years
ECCENTRICITY
0.0
DETECTION METHOD