STATION 02: EXOPLANETLEDGER.ORG · WORLD DOSSIER // HD 22781 b
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CONFIRMED EXOPLANET · Gas Giant

HD 22781 b

Orbits Host Star: HD 22781 (Type K1) · Distance: 106.300 Light-Years (32.603 pc)
Planetary Radius
12.300 R⊕
Planetary Mass
4338.200 M⊕
Surface Gravity
28.67 g / g⊕
Equilibrium Temp
193K (-80°C / -112°F)
Orbital Period
528.07 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: Haute-Provence Observatory.

NASA EXOPLANET ARCHIVE COMPOSITE PARAMETERS
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