HD 128311 c

HD 128311 c is a gas giant exoplanet that orbits a K-type star. Its mass is 3.789 Jupiters, it takes 2.5 years to complete one orbit of its star, and is 1.74 AU from its star. Its discovery was announced in 2005.
Planet Radius:
1.16 x Jupiter (estimate)
Planet Type:
  • Gas Giant
Discovery Method:
  • Radial Velocity
Planet Mass:
3.789 Jupiters
Discovery Date:
Orbital Radius:
1.74 AU
Orbital Period:
2.5 years
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