CONFIRMED EXOPLANET
·
Gas Giant
HAT-P-9 b
Orbits Host Star: HAT-P-9
(Type F7)
· Distance: 1484.700 Light-Years (455.203 pc)
Planetary Radius
15.614 R⊕
Planetary Mass
238.055 M⊕
Surface Gravity
0.98 g / g⊕
Equilibrium Temp
1540K (+1267°C / +2313°F)
Orbital Period
3.923 days
Discovery Year
2008 (Transit)
Habitability Assessment
⚠️ Thermal Exclusions: High equilibrium temperature (1540 K · +1267°C / +2313°F) places this world well interior to the runaway greenhouse threshold.
Discovery Facility: HATNet.
NASA EXOPLANET ARCHIVE COMPOSITE PARAMETERS