SCIENCE ›

HD 69830 d is a Neptune-like exoplanet that orbits a G-type star. Its mass is 18.1 Earths, it takes 197 days to complete one orbit of its star, and is 0.63 AU from its star. Its discovery was announced in 2006.

PLANET TYPE
Neptune-like
DISCOVERY DATE
2006
MASS
18.1 Earths
PLANET RADIUS
0.397 x Jupiter
(estimate)
ORBITAL RADIUS
0.63 AU
ORBITAL PERIOD
197 days
ECCENTRICITY
0.07
DETECTION METHOD