STATION 02: EXOPLANETLEDGER.ORG · WORLD DOSSIER // HD 109749 b
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CONFIRMED EXOPLANET · Gas Giant

HD 109749 b

Orbits Host Star: HD 109749 (Type G3 V) · Distance: 205.700 Light-Years (63.082 pc)
Planetary Radius
11.100 R⊕
Planetary Mass
85.814 M⊕
Surface Gravity
0.7 g / g⊕
Equilibrium Temp
1251K (+978°C / +1792°F)
Orbital Period
5.24 days
Discovery Year
2005 (Radial Velocity)

Habitability Assessment

⚠️ Thermal Exclusions: High equilibrium temperature (1251 K · +978°C / +1792°F) places this world well interior to the runaway greenhouse threshold.

Discovery Facility: W. M. Keck Observatory.

NASA EXOPLANET ARCHIVE COMPOSITE PARAMETERS
Inspect Raw NASA Archive Record ↗