CONFIRMED EXOPLANET
·
Terrestrial
Kepler-408 b
Orbits Host Star: Kepler-408
· Distance: 289.600 Light-Years (88.783 pc)
Planetary Radius
0.820 R⊕
Planetary Mass
5.000 M⊕
Surface Gravity
7.44 g / g⊕
Equilibrium Temp
1561K (+1288°C / +2350°F)
Orbital Period
2.465 days
Discovery Year
2014 (Transit)
Habitability Assessment
⚠️ Thermal Exclusions: High equilibrium temperature (1561 K · +1288°C / +2350°F) places this world well interior to the runaway greenhouse threshold.
Discovery Facility: Kepler.
NASA EXOPLANET ARCHIVE COMPOSITE PARAMETERS