CONFIRMED EXOPLANET
·
Gas Giant
18 Del b
Orbits Host Star: 18 Del
(Type G6 III)
· Distance: 248.600 Light-Years (76.222 pc)
Planetary Radius
12.500 R⊕
Planetary Mass
2926.246 M⊕
Surface Gravity
18.73 g / g⊕
Equilibrium Temp
453K (+180°C / +356°F)
Orbital Period
982.85 days
Discovery Year
2008 (Radial Velocity)
Habitability Assessment
⚠️ Thermal Exclusions: High equilibrium temperature (453 K · +180°C / +356°F) places this world well interior to the runaway greenhouse threshold.
Discovery Facility: Okayama Astrophysical Observatory.
NASA EXOPLANET ARCHIVE COMPOSITE PARAMETERS