HD 4308 b is a Neptune-like exoplanet that orbits a G-type star. Its mass is 15.8915 Earths, it takes 15.6 days to complete one orbit of its star, and is 0.12 AU from its star. Its discovery was announced in 2005.

PLANET TYPE
Neptune-like
DISCOVERY DATE
2005
MASS
15.8915 Earths
PLANET RADIUS
0.368 x Jupiter
(estimate)
ORBITAL RADIUS
0.12 AU
ORBITAL PERIOD
15.6 days
ECCENTRICITY
0.0
DETECTION METHOD