CONFIRMED EXOPLANET
·
Super-Earth
Kepler-446 d
Orbits Host Star: Kepler-446
(Type M4)
· Distance: 314.200 Light-Years (96.339 pc)
Planetary Radius
1.350 R⊕
Planetary Mass
2.390 M⊕
Surface Gravity
1.31 g / g⊕
Equilibrium Temp
436K (+163°C / +325°F)
Orbital Period
5.149 days
Discovery Year
2015 (Transit)
Habitability Assessment
⚠️ Thermal Exclusions: High equilibrium temperature (436 K · +163°C / +325°F) places this world well interior to the runaway greenhouse threshold.
Discovery Facility: Kepler.
Other Worlds in the Kepler-446 System (2)
NASA EXOPLANET ARCHIVE COMPOSITE PARAMETERS