Rho Coronae Borealis d is a Neptune-like exoplanet that orbits a G-type star. Its mass is 21.6 Earths, it takes 282.2 days to complete one orbit of its star, and is 0.827 AU from its star. Its discovery was announced in 2023.

PLANET TYPE
Neptune-like
DISCOVERY DATE
2023
MASS
21.6 Earths
PLANET RADIUS
0.44 x Jupiter
(estimate)
ORBITAL RADIUS
0.827 AU
ORBITAL PERIOD
282.2 days
ECCENTRICITY
0.0
DETECTION METHOD