STATION 02: EXOPLANETLEDGER.ORG · WORLD DOSSIER // HD 181720 b
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CONFIRMED EXOPLANET · Gas Giant

HD 181720 b

Orbits Host Star: HD 181720 (Type G1 V) · Distance: 196.400 Light-Years (60.205 pc)
Planetary Radius
14.000 R⊕
Planetary Mass
127.132 M⊕
Surface Gravity
0.65 g / g⊕
Equilibrium Temp
249K (-24°C / -11°F)
Orbital Period
956 days
Discovery Year
2009 (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
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