STATION 02: EXOPLANETLEDGER.ORG · WORLD DOSSIER // HD 108863 b
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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
Inspect Raw NASA Archive Record ↗