HD 209458 b
HD 209458 b is a gas giant exoplanet that orbits an F-type star. Its mass is 0.73 Jupiters, it takes 3.5 days to complete one orbit of its star, and is 0.04707 AU from its star. Its discovery was announced in 1999.
Planet Radius:
1.39 x Jupiter
Planet Type:
- Gas Giant
Discovery Method:
- Radial Velocity
Planet Mass:
0.73 Jupiters
Discovery Date:
1999
Orbital Radius:
0.04707 AU
Orbital Period:
3.5 days
Eccentricity:
0.0
