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