CONFIRMED EXOPLANET
·
Gas Giant
HAT-P-18 b
Orbits Host Star: HAT-P-18
(Type K2)
· Distance: 526.400 Light-Years (161.400 pc)
Planetary Radius
10.705 R⊕
Planetary Mass
55.525 M⊕
Surface Gravity
0.48 g / g⊕
Equilibrium Temp
841K (568°C)
Orbital Period
5.508 days
Discovery Year
2010 (Transit)
Habitability Assessment
⚠️ Thermal Exclusions: High equilibrium temperature (841 K) places this world well interior to the runaway greenhouse threshold.
Discovery Facility: HATNet.
NASA EXOPLANET ARCHIVE COMPOSITE PARAMETERS