STATION 02: EXOPLANETLEDGER.ORG · WORLD DOSSIER // HD 133131 A b
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CONFIRMED EXOPLANET · Gas Giant

HD 133131 A b

Orbits Host Star: HD 133131 A (Type G2 V) · Distance: 167.900 Light-Years (51.474 pc)
Planetary Radius
13.600 R⊕
Planetary Mass
451.319 M⊕
Surface Gravity
2.44 g / g⊕
Equilibrium Temp
228K (-45°C / -49°F)
Orbital Period
649 days
Discovery Year
2016 (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: Las Campanas Observatory.

Other Worlds in the HD 133131 A System (1)

NASA EXOPLANET ARCHIVE COMPOSITE PARAMETERS
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