GJ 1214 b is a Neptune-like exoplanet that orbits a M-type star. Its mass is 6.26125 Earths, it takes 1.6 days to complete one orbit of its star, and is 0.01411 AU from its star. Its discovery was announced in 2009.

PLANET TYPE
Neptune-like
DISCOVERY DATE
2009
MASS
6.26125 Earths
PLANET RADIUS
0.254 x Jupiter
ORBITAL RADIUS
0.01411 AU
ORBITAL PERIOD
1.6 days
ECCENTRICITY
Unknown
DETECTION METHOD
Transit