CONFIRMED EXOPLANET
·
Gas Giant
HD 218566 b
Orbits Host Star: HD 218566
(Type K3V)
· Distance: 94.000 Light-Years (28.827 pc)
Planetary Radius
9.320 R⊕
Planetary Mass
63.566 M⊕
Surface Gravity
0.73 g / g⊕
Equilibrium Temp
253K (-20°C / -4°F)
Orbital Period
225.7 days
Discovery Year
2010 (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: W. M. Keck Observatory.
NASA EXOPLANET ARCHIVE COMPOSITE PARAMETERS