HD 144899 b is a Neptune-like exoplanet that orbits an F-type star. Its mass is 20.34102 Earths, it takes 40.4 days to complete one orbit of its star, and is 0.242 AU from its star. Its discovery was announced in 2022.

PLANET TYPE
Neptune-like
DISCOVERY DATE
2022
MASS
20.34102 Earths
PLANET RADIUS
0.425 x Jupiter
(estimate)
ORBITAL RADIUS
0.242 AU
ORBITAL PERIOD
40.4 days
ECCENTRICITY
0.82
DETECTION METHOD