STATION 02: EXOPLANETLEDGER.ORG · WORLD DOSSIER // HD 149026 b
← Return to All Worlds
CONFIRMED EXOPLANET · Gas Giant

HD 149026 b

Orbits Host Star: HD 149026 (Type G0) · Distance: 247.400 Light-Years (75.864 pc)
Planetary Radius
8.295 R⊕
Planetary Mass
120.775 M⊕
Surface Gravity
1.76 g / g⊕
Equilibrium Temp
1626K (+1353°C / +2467°F)
Orbital Period
2.876 days
Discovery Year
2005 (Radial Velocity)

Habitability Assessment

⚠️ Thermal Exclusions: High equilibrium temperature (1626 K · +1353°C / +2467°F) places this world well interior to the runaway greenhouse threshold.

Discovery Facility: Subaru Telescope.

NASA EXOPLANET ARCHIVE COMPOSITE PARAMETERS
Inspect Raw NASA Archive Record ↗