artist rendition
Artist's concept

HD 4203 b is a gas giant exoplanet that orbits a G-type star. Its mass is at least 1.82 Jupiter, it takes 437.1 days to complete one orbit of its star, and is 1.1735 AU from its star. Its discovery was announced in 2001.

PLANET TYPE
Gas Giant
DISCOVERY DATE
2001
MASS
at least 1.82 Jupiter
PLANET RADIUS
Unknown
ORBITAL RADIUS
1.1735 AU
ORBITAL PERIOD
437.1 days
ECCENTRICITY
0.52
DETECTION METHOD
Radial Velocity