STATION 02: EXOPLANETLEDGER.ORG · WORLD DOSSIER // HD 5891 b
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CONFIRMED EXOPLANET · Gas Giant

HD 5891 b

Orbits Host Star: HD 5891 (Type G5) · Distance: 924.700 Light-Years (283.502 pc)
Planetary Radius
12.600 R⊕
Planetary Mass
2425.043 M⊕
Surface Gravity
15.27 g / g⊕
Equilibrium Temp
919K (+646°C / +1195°F)
Orbital Period
177.11 days
Discovery Year
2011 (Radial Velocity)

Habitability Assessment

⚠️ Thermal Exclusions: High equilibrium temperature (919 K · +646°C / +1195°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 ↗