STATION 02: EXOPLANETLEDGER.ORG · WORLD DOSSIER // HD 97658 b
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CONFIRMED EXOPLANET · Sub-Neptune

HD 97658 b

Orbits Host Star: HD 97658 (Type K1 V) · Distance: 70.300 Light-Years (21.562 pc)
Planetary Radius
2.120 R⊕
Planetary Mass
8.300 M⊕
Surface Gravity
1.85 g / g⊕
Equilibrium Temp
751K (+478°C / +892°F)
Orbital Period
9.49 days
Discovery Year
2010 (Radial Velocity)

Habitability Assessment

⚠️ Thermal Exclusions: High equilibrium temperature (751 K · +478°C / +892°F) places this world well interior to the runaway greenhouse threshold.

Discovery Facility: W. M. Keck Observatory.

NASA EXOPLANET ARCHIVE COMPOSITE PARAMETERS
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