HD 18143 b is a Neptune-like exoplanet that orbits a K-type star. Its mass is 10.50968 Earths, it takes 10.3 days to complete one orbit of its star, and is 0.087639 AU from its star. Its discovery was announced in 2022.

PLANET TYPE
Neptune-like
DISCOVERY DATE
2022
MASS
10.50968 Earths
PLANET RADIUS
0.288 x Jupiter
(estimate)
ORBITAL RADIUS
0.087639 AU
ORBITAL PERIOD
10.3 days
ECCENTRICITY
0.22
DETECTION METHOD