HAT-P-11 b is a Neptune-like exoplanet that orbits a K-type star. Its mass is at least 23.4 Earths, it takes 4.9 days to complete one orbit of its star, and is 0.05254 AU from its star. Its discovery was announced in 2008.

PLANET TYPE
Neptune-like
DISCOVERY DATE
2008
MASS
at least 23.4 Earths
PLANET RADIUS
0.389 x Jupiter
ORBITAL RADIUS
0.05254 AU
ORBITAL PERIOD
4.9 days
ECCENTRICITY
0.218
DETECTION METHOD
Transit