CONFIRMED EXOPLANET
·
Sub-Earth
Kepler-431 c
Orbits Host Star: Kepler-431
· Distance: 1586.900 Light-Years (486.546 pc)
Planetary Radius
0.668 R⊕
Planetary Mass
0.229 M⊕
Surface Gravity
0.51 g / g⊕
Equilibrium Temp
951K (+678°C / +1252°F)
Orbital Period
8.703 days
Discovery Year
2015 (Transit)
Habitability Assessment
⚠️ Thermal Exclusions: High equilibrium temperature (951 K · +678°C / +1252°F) places this world well interior to the runaway greenhouse threshold.
Discovery Facility: Kepler.
Other Worlds in the Kepler-431 System (2)
NASA EXOPLANET ARCHIVE COMPOSITE PARAMETERS