HD 16417 b is a Neptune-like exoplanet that orbits an unknown-type star. Its mass is at least 22.1Earths, it takes 17.2 days to complete one orbit of its star, and is 0.14 AU from its star. Its discovery was announced in 2008.

PLANET TYPE
Neptune-like
DISCOVERY DATE
2008
MASS
at least 22.1Earths
PLANET RADIUS
Unknown
ORBITAL RADIUS
0.14 AU
ORBITAL PERIOD
17.2 days
ECCENTRICITY
0.2
DETECTION METHOD
Radial Velocity