STATION 02: EXOPLANETLEDGER.ORG · WORLD DOSSIER // HD 20868 b
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CONFIRMED EXOPLANET · Gas Giant

HD 20868 b

Orbits Host Star: HD 20868 (Type K3/4 IV) · Distance: 155.600 Light-Years (47.722 pc)
Planetary Radius
13.700 R⊕
Planetary Mass
397.288 M⊕
Surface Gravity
2.12 g / g⊕
Equilibrium Temp
207K (-66°C / -87°F)
Orbital Period
380.85 days
Discovery Year
2008 (Radial Velocity)

Habitability Assessment

☁️ Gaseous Envelope: With a radius exceeding 2.2 Earth radii, this world is modeled as a volatile-rich sub-Neptune or Jovian gas giant without a defined solid surface boundary.

Discovery Facility: La Silla Observatory.

NASA EXOPLANET ARCHIVE COMPOSITE PARAMETERS
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