STATION 02: EXOPLANETLEDGER.ORG · WORLD DOSSIER // HD 139357 b
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CONFIRMED EXOPLANET · Gas Giant

HD 139357 b

Orbits Host Star: HD 139357 (Type K4 III) · Distance: 365.600 Light-Years (112.090 pc)
Planetary Radius
12.100 R⊕
Planetary Mass
6315.568 M⊕
Surface Gravity
43.14 g / g⊕
Equilibrium Temp
447K (+174°C / +345°F)
Orbital Period
1124.791 days
Discovery Year
2008 (Radial Velocity)

Habitability Assessment

⚠️ Thermal Exclusions: High equilibrium temperature (447 K · +174°C / +345°F) places this world well interior to the runaway greenhouse threshold.

Discovery Facility: Thueringer Landessternwarte Tautenburg.

NASA EXOPLANET ARCHIVE COMPOSITE PARAMETERS
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