artist rendition
Artist's concept

HD 188015 b is a gas giant exoplanet that orbits a G-type star. Its mass is at least 1.5 Jupiters, it takes 461.2 days to complete one orbit of its star, and is 1.203 AU from its star. Its discovery was announced in 2004.

PLANET TYPE
Gas Giant
DISCOVERY DATE
2004
MASS
at least 1.5 Jupiters
PLANET RADIUS
Unknown
ORBITAL RADIUS
1.203 AU
ORBITAL PERIOD
461.2 days
ECCENTRICITY
0.137
DETECTION METHOD
Radial Velocity