CONFIRMED EXOPLANET
·
Sub-Neptune
Kepler-397 b
Orbits Host Star: Kepler-397
· Distance: 3160.500 Light-Years (969.000 pc)
Planetary Radius
2.460 R⊕
Planetary Mass
6.620 M⊕
Surface Gravity
1.09 g / g⊕
Equilibrium Temp
539K (+266°C / +511°F)
Orbital Period
22.251 days
Discovery Year
2014 (Transit)
Habitability Assessment
⚠️ Thermal Exclusions: High equilibrium temperature (539 K · +266°C / +511°F) places this world well interior to the runaway greenhouse threshold.
Discovery Facility: Kepler.
Other Worlds in the Kepler-397 System (1)
NASA EXOPLANET ARCHIVE COMPOSITE PARAMETERS