CONFIRMED EXOPLANET
·
Terrestrial
Kepler-399 b
Orbits Host Star: Kepler-399
· Distance: 2415.300 Light-Years (740.537 pc)
Planetary Radius
0.960 R⊕
Planetary Mass
0.840 M⊕
Surface Gravity
0.91 g / g⊕
Equilibrium Temp
773K (+500°C / +932°F)
Orbital Period
14.425 days
Discovery Year
2014 (Transit)
Habitability Assessment
⚠️ Thermal Exclusions: High equilibrium temperature (773 K · +500°C / +932°F) places this world well interior to the runaway greenhouse threshold.
Discovery Facility: Kepler.
Other Worlds in the Kepler-399 System (2)
NASA EXOPLANET ARCHIVE COMPOSITE PARAMETERS