CONFIRMED EXOPLANET
·
Sub-Neptune
Kepler-31 b
Orbits Host Star: Kepler-31
· Distance: 5429.300 Light-Years (1664.640 pc)
Planetary Radius
5.500 R⊕
Planetary Mass
36.742 M⊕
Surface Gravity
1.21 g / g⊕
Equilibrium Temp
781K (+508°C / +946°F)
Orbital Period
20.861 days
Discovery Year
2011 (Transit)
Habitability Assessment
⚠️ Thermal Exclusions: High equilibrium temperature (781 K · +508°C / +946°F) places this world well interior to the runaway greenhouse threshold.
Discovery Facility: Kepler.
Other Worlds in the Kepler-31 System (2)
NASA EXOPLANET ARCHIVE COMPOSITE PARAMETERS