CONFIRMED EXOPLANET
·
Terrestrial
Kepler-220 d
Orbits Host Star: Kepler-220
· Distance: 558.100 Light-Years (171.109 pc)
Planetary Radius
0.980 R⊕
Planetary Mass
0.904 M⊕
Surface Gravity
0.94 g / g⊕
Equilibrium Temp
401K (+128°C / +262°F)
Orbital Period
28.122 days
Discovery Year
2014 (Transit)
Habitability Assessment
⚠️ Thermal Exclusions: High equilibrium temperature (401 K · +128°C / +262°F) places this world well interior to the runaway greenhouse threshold.
Discovery Facility: Kepler.
Other Worlds in the Kepler-220 System (3)
NASA EXOPLANET ARCHIVE COMPOSITE PARAMETERS