STATION 02: EXOPLANETLEDGER.ORG · WORLD DOSSIER // HD 149143 b
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CONFIRMED EXOPLANET · Gas Giant

HD 149143 b

Orbits Host Star: HD 149143 (Type G0) · Distance: 239.000 Light-Years (73.280 pc)
Planetary Radius
13.600 R⊕
Planetary Mass
422.714 M⊕
Surface Gravity
2.29 g / g⊕
Equilibrium Temp
1472K (+1199°C / +2190°F)
Orbital Period
4.072 days
Discovery Year
2005 (Radial Velocity)

Habitability Assessment

⚠️ Thermal Exclusions: High equilibrium temperature (1472 K · +1199°C / +2190°F) places this world well interior to the runaway greenhouse threshold.

Discovery Facility: Haute-Provence Observatory.

NASA EXOPLANET ARCHIVE COMPOSITE PARAMETERS
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