CONFIRMED EXOPLANET
·
Gas Giant
HD 108863 b
Orbits Host Star: HD 108863
(Type K0)
· Distance: 537.300 Light-Years (164.742 pc)
Planetary Radius
13.300 R⊕
Planetary Mass
767.242 M⊕
Surface Gravity
4.34 g / g⊕
Equilibrium Temp
491K (+218°C / +424°F)
Orbital Period
437.7 days
Discovery Year
2011 (Radial Velocity)
Habitability Assessment
⚠️ Thermal Exclusions: High equilibrium temperature (491 K · +218°C / +424°F) places this world well interior to the runaway greenhouse threshold.
Discovery Facility: W. M. Keck Observatory.
NASA EXOPLANET ARCHIVE COMPOSITE PARAMETERS