CONFIRMED EXOPLANET
·
Sub-Neptune
Kepler-122 d
Orbits Host Star: Kepler-122
· Distance: 3351.100 Light-Years (1027.450 pc)
Planetary Radius
2.200 R⊕
Planetary Mass
5.480 M⊕
Surface Gravity
1.13 g / g⊕
Equilibrium Temp
747K (+474°C / +885°F)
Orbital Period
21.587 days
Discovery Year
2014 (Transit)
Habitability Assessment
⚠️ Thermal Exclusions: High equilibrium temperature (747 K · +474°C / +885°F) places this world well interior to the runaway greenhouse threshold.
Discovery Facility: Kepler.
Other Worlds in the Kepler-122 System (4)
NASA EXOPLANET ARCHIVE COMPOSITE PARAMETERS