artist rendition
Artist's concept

HD 177830 b is a gas giant exoplanet that orbits a K-type star. Its mass is at least 1.49 Jupiter, it takes 406.6 days to complete one orbit of its star, and is 1.2218 AU from its star. Its discovery was announced in 1999.

PLANET TYPE
Gas Giant
DISCOVERY DATE
1999
MASS
at least 1.49 Jupiter
PLANET RADIUS
Unknown
ORBITAL RADIUS
1.2218 AU
ORBITAL PERIOD
406.6 days
ECCENTRICITY
0.009
DETECTION METHOD
Radial Velocity