HD 5278 c is a Neptune-like exoplanet that orbits an F-type star. Its mass is 18.4 Earths, it takes 40.9 days to complete one orbit of its star, and is 0.2416 AU from its star. Its discovery was announced in 2021.

PLANET TYPE
Neptune-like
DISCOVERY DATE
2021
MASS
18.4 Earths
PLANET RADIUS
0.401 x Jupiter
(estimate)
ORBITAL RADIUS
0.2416 AU
ORBITAL PERIOD
40.9 days
ECCENTRICITY
0.07
DETECTION METHOD