CONFIRMED EXOPLANET
·
Sub-Neptune
K2-405 b
Orbits Host Star: K2-405
(Type K0)
· Distance: 643.300 Light-Years (197.234 pc)
Planetary Radius
4.569 R⊕
Planetary Mass
18.900 M⊕
Surface Gravity
0.91 g / g⊕
Equilibrium Temp
969K (+696°C / +1285°F)
Orbital Period
3.435 days
Discovery Year
2022 (Transit)
Habitability Assessment
⚠️ Thermal Exclusions: High equilibrium temperature (969 K · +696°C / +1285°F) places this world well interior to the runaway greenhouse threshold.
Discovery Facility: K2.
NASA EXOPLANET ARCHIVE COMPOSITE PARAMETERS