STATION 02: EXOPLANETLEDGER.ORG · WORLD DOSSIER // HD 205739 b
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CONFIRMED EXOPLANET · Gas Giant

HD 205739 b

Orbits Host Star: HD 205739 (Type F7 V) · Distance: 301.700 Light-Years (92.509 pc)
Planetary Radius
13.600 R⊕
Planetary Mass
435.410 M⊕
Surface Gravity
2.35 g / g⊕
Equilibrium Temp
363K (+90°C / +194°F)
Orbital Period
279.8 days
Discovery Year
2008 (Radial Velocity)

Habitability Assessment

⚠️ Thermal Exclusions: High equilibrium temperature (363 K · +90°C / +194°F) places this world well interior to the runaway greenhouse threshold.

Discovery Facility: Las Campanas Observatory.

NASA EXOPLANET ARCHIVE COMPOSITE PARAMETERS
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