STATION 02: EXOPLANETLEDGER.ORG · WORLD DOSSIER // HD 231701 b
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CONFIRMED EXOPLANET · Gas Giant

HD 231701 b

Orbits Host Star: HD 231701 (Type F8 V) · Distance: 355.100 Light-Years (108.877 pc)
Planetary Radius
13.700 R⊕
Planetary Mass
359.148 M⊕
Surface Gravity
1.91 g / g⊕
Equilibrium Temp
483K (+210°C / +410°F)
Orbital Period
141.63 days
Discovery Year
2007 (Radial Velocity)

Habitability Assessment

⚠️ Thermal Exclusions: High equilibrium temperature (483 K · +210°C / +410°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 ↗