STATION 02: EXOPLANETLEDGER.ORG · WORLD DOSSIER // HD 109286 b
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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
Inspect Raw NASA Archive Record ↗