CONFIRMED EXOPLANET
·
Sub-Neptune
Kepler-251 d
Orbits Host Star: Kepler-251
· Distance: 3015.700 Light-Years (924.625 pc)
Planetary Radius
2.770 R⊕
Planetary Mass
8.100 M⊕
Surface Gravity
1.06 g / g⊕
Equilibrium Temp
536K (+263°C / +505°F)
Orbital Period
30.133 days
Discovery Year
2014 (Transit)
Habitability Assessment
⚠️ Thermal Exclusions: High equilibrium temperature (536 K · +263°C / +505°F) places this world well interior to the runaway greenhouse threshold.
Discovery Facility: Kepler.
Other Worlds in the Kepler-251 System (3)
NASA EXOPLANET ARCHIVE COMPOSITE PARAMETERS