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

HD 20794 e

Orbits Host Star: HD 20794 (Type G8) · Distance: 19.600 Light-Years (6.003 pc)
Planetary Radius
2.030 R⊕
Planetary Mass
4.770 M⊕
Surface Gravity
1.16 g / g⊕
Equilibrium Temp
352K (+79°C / +174°F)
Orbital Period
147.02 days
Discovery Year
2017 (Radial Velocity)

Habitability Assessment

⚠️ Thermal Exclusions: High equilibrium temperature (352 K · +79°C / +174°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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