artist rendition
Artist's concept

HD 210277 b is a gas giant exoplanet that orbits a G-type star. Its mass is at least 1.29 Jupiter, it takes 442.2 days to complete one orbit of its star, and is 1.138 AU from its star. Its discovery was announced in 1998.

PLANET TYPE
Gas Giant
DISCOVERY DATE
1998
MASS
at least 1.29 Jupiter
PLANET RADIUS
Unknown
ORBITAL RADIUS
1.138 AU
ORBITAL PERIOD
442.2 days
ECCENTRICITY
0.476
DETECTION METHOD
Radial Velocity