STATION 02: EXOPLANETLEDGER.ORG · WORLD DOSSIER // HD 217786 b
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CONFIRMED EXOPLANET · Gas Giant

HD 217786 b

Orbits Host Star: HD 217786 (Type F8 V) · Distance: 181.000 Light-Years (55.485 pc)
Planetary Radius
12.300 R⊕
Planetary Mass
4402.559 M⊕
Surface Gravity
29.1 g / g⊕
Equilibrium Temp
207K (-66°C / -87°F)
Orbital Period
1301.36 days
Discovery Year
2011 (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.

Other Worlds in the HD 217786 System (1)

NASA EXOPLANET ARCHIVE COMPOSITE PARAMETERS
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