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