STATION 02: EXOPLANETLEDGER.ORG · WORLD DOSSIER // HAT-P-20 b
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CONFIRMED EXOPLANET · Gas Giant

HAT-P-20 b

Orbits Host Star: HAT-P-20 (Type K3) · Distance: 231.700 Light-Years (71.037 pc)
Planetary Radius
9.718 R⊕
Planetary Mass
2302.899 M⊕
Surface Gravity
24.38 g / g⊕
Equilibrium Temp
970K (+697°C / +1287°F)
Orbital Period
2.875 days
Discovery Year
2010 (Transit)

Habitability Assessment

⚠️ Thermal Exclusions: High equilibrium temperature (970 K · +697°C / +1287°F) places this world well interior to the runaway greenhouse threshold.

Discovery Facility: HATNet.

NASA EXOPLANET ARCHIVE COMPOSITE PARAMETERS
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