CONFIRMED EXOPLANET
·
Terrestrial
Kepler-398 b
Orbits Host Star: Kepler-398
· Distance: 578.500 Light-Years (177.355 pc)
Planetary Radius
0.930 R⊕
Planetary Mass
0.749 M⊕
Surface Gravity
0.87 g / g⊕
Equilibrium Temp
755K (+482°C / +900°F)
Orbital Period
4.081 days
Discovery Year
2014 (Transit)
Habitability Assessment
⚠️ Thermal Exclusions: High equilibrium temperature (755 K · +482°C / +900°F) places this world well interior to the runaway greenhouse threshold.
Discovery Facility: Kepler.
Other Worlds in the Kepler-398 System (2)
NASA EXOPLANET ARCHIVE COMPOSITE PARAMETERS