Exoplanet Catalog
HD 219828 b
HD 219828 b is a Neptune-like exoplanet that orbits a G-type star. Its mass is 18.94937 Earths, it takes 3.8 days to complete one orbit of its star, and is 0.048559 AU from its star. Its discovery was announced in 2007.
|
PLANET TYPE
Neptune-like
|
DISCOVERY DATE
2007
|
|
MASS
18.94937 Earths
|
PLANET RADIUS
0.408 x Jupiter
(estimate) |
|
ORBITAL RADIUS
0.048559 AU
|
ORBITAL PERIOD
3.8 days
|
|
ECCENTRICITY
0.09
|
DETECTION METHOD
|
