STATION 02: EXOPLANETLEDGER.ORG · WORLD DOSSIER // HD 20794 d
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CONFIRMED EXOPLANET · Sub-Neptune

HD 20794 d

Orbits Host Star: HD 20794 (Type G6 V) · Distance: 19.600 Light-Years (6.003 pc)
Planetary Radius
2.040 R⊕
Planetary Mass
4.800 M⊕
Surface Gravity
1.15 g / g⊕
Equilibrium Temp
388K (+115°C / +239°F)
Orbital Period
89.68 days
Discovery Year
2011 (Radial Velocity)

Habitability Assessment

⚠️ Thermal Exclusions: High equilibrium temperature (388 K · +115°C / +239°F) places this world well interior to the runaway greenhouse threshold.

Discovery Facility: La Silla Observatory.

Other Worlds in the HD 20794 System (3)

NASA EXOPLANET ARCHIVE COMPOSITE PARAMETERS
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