HAT-P-9 b

HAT-P-9 b is a gas giant exoplanet that orbits an F-type star. Its mass is 0.749 Jupiters, it takes 3.9 days to complete one orbit of its star, and is 0.05287 AU from its star. Its discovery was announced in 2008.
Planet Radius:
1.393 x Jupiter
Planet Type:
  • Gas Giant
Discovery Method:
  • Transit
Planet Mass:
0.749 Jupiters
Discovery Date:
2008
Orbital Radius:
0.05287 AU
Orbital Period:
3.9 days
Eccentricity:
0.08
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