STATION 02: EXOPLANETLEDGER.ORG · WORLD DOSSIER // HD 143811 AB b
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CONFIRMED EXOPLANET · Gas Giant

HD 143811 AB b

Orbits Host Star: HD 143811 A · Distance: 445.600 Light-Years (136.608 pc)
Planetary Radius
15.693 R⊕
Planetary Mass
1938.753 M⊕
Surface Gravity
7.87 g / g⊕
Equilibrium Temp
1042K (+769°C / +1416°F)
Orbital Period
117000 days
Discovery Year
2025 (Imaging)

Habitability Assessment

⚠️ Thermal Exclusions: High equilibrium temperature (1042 K · +769°C / +1416°F) places this world well interior to the runaway greenhouse threshold.

Discovery Facility: Paranal Observatory.

NASA EXOPLANET ARCHIVE COMPOSITE PARAMETERS
Inspect Raw NASA Archive Record ↗