artist rendition
Artist's concept

HD 109271 b is a Neptune-like exoplanet that orbits a G-type star. Its mass is at least 17.162Earths, it takes 7.9 days to complete one orbit of its star, and is 0.079 AU from its star. Its discovery was announced in 2013.

PLANET TYPE
Neptune-like
DISCOVERY DATE
2013
MASS
at least 17.162Earths
PLANET RADIUS
Unknown
ORBITAL RADIUS
0.079 AU
ORBITAL PERIOD
7.9 days
ECCENTRICITY
0.25
DETECTION METHOD
Radial Velocity