HD 219828 b is a Neptune-like exoplanet that orbits a G-type star. Its mass is at least 20.97678 Earths, it takes 3.8 days to complete one orbit of its star, and is 0.0507 AU from its star. Its discovery was announced in 2007.

PLANET TYPE
Neptune-like
DISCOVERY DATE
2007
MASS
at least 20.97678 Earths
PLANET RADIUS
Unknown
ORBITAL RADIUS
0.0507 AU
ORBITAL PERIOD
3.8 days
ECCENTRICITY
0.101
DETECTION METHOD
Radial Velocity