STATION 02: EXOPLANETLEDGER.ORG · WORLD DOSSIER // HD 111591 b
← Return to All Worlds
CONFIRMED EXOPLANET · Gas Giant

HD 111591 b

Orbits Host Star: HD 111591 (Type K0 III) · Distance: 372.400 Light-Years (114.166 pc)
Planetary Radius
12.900 R⊕
Planetary Mass
1398.452 M⊕
Surface Gravity
8.4 g / g⊕
Equilibrium Temp
422K (+149°C / +300°F)
Orbital Period
1056.4 days
Discovery Year
2017 (Radial Velocity)

Habitability Assessment

⚠️ Thermal Exclusions: High equilibrium temperature (422 K · +149°C / +300°F) places this world well interior to the runaway greenhouse threshold.

Discovery Facility: Multiple Observatories.

NASA EXOPLANET ARCHIVE COMPOSITE PARAMETERS
Inspect Raw NASA Archive Record ↗