STATION 02: EXOPLANETLEDGER.ORG · WORLD DOSSIER // HD 100777 b
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CONFIRMED EXOPLANET · Gas Giant

HD 100777 b

Orbits Host Star: HD 100777 (Type G8 V) · Distance: 161.600 Light-Years (49.534 pc)
Planetary Radius
13.700 R⊕
Planetary Mass
390.929 M⊕
Surface Gravity
2.08 g / g⊕
Equilibrium Temp
264K (-9°C / +16°F)
Orbital Period
383 days
Discovery Year
2007 (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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