CONFIRMED EXOPLANET
·
Gas Giant
HD 109286 b
Orbits Host Star: HD 109286
(Type G4 V)
· Distance: 180.700 Light-Years (55.416 pc)
Planetary Radius
13.200 R⊕
Planetary Mass
950.307 M⊕
Surface Gravity
5.45 g / g⊕
Equilibrium Temp
259K (-14°C / +7°F)
Orbital Period
520.1 days
Discovery Year
2021 (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: Haute-Provence Observatory.
NASA EXOPLANET ARCHIVE COMPOSITE PARAMETERS