CONFIRMED EXOPLANET
·
Sub-Neptune
Kepler-221 e
Orbits Host Star: Kepler-221
· Distance: 1256.500 Light-Years (385.231 pc)
Planetary Radius
2.630 R⊕
Planetary Mass
7.867 M⊕
Surface Gravity
1.14 g / g⊕
Equilibrium Temp
582K (+309°C / +588°F)
Orbital Period
18.37 days
Discovery Year
2014 (Transit)
Habitability Assessment
⚠️ Thermal Exclusions: High equilibrium temperature (582 K · +309°C / +588°F) places this world well interior to the runaway greenhouse threshold.
Discovery Facility: Kepler.
Other Worlds in the Kepler-221 System (3)
NASA EXOPLANET ARCHIVE COMPOSITE PARAMETERS