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