CONFIRMED EXOPLANET
·
Sub-Neptune
K2-321 b
Orbits Host Star: K2-321
· Distance: 253.400 Light-Years (77.689 pc)
Planetary Radius
2.051 R⊕
Planetary Mass
4.860 M⊕
Surface Gravity
1.16 g / g⊕
Equilibrium Temp
830K (+557°C / +1035°F)
Orbital Period
2.298 days
Discovery Year
2020 (Transit)
Habitability Assessment
⚠️ Thermal Exclusions: High equilibrium temperature (830 K · +557°C / +1035°F) places this world well interior to the runaway greenhouse threshold.
Discovery Facility: K2.
NASA EXOPLANET ARCHIVE COMPOSITE PARAMETERS