CONFIRMED EXOPLANET
·
Sub-Neptune
K2-390 b
Orbits Host Star: K2-390
(Type G4)
· Distance: 1487.700 Light-Years (456.122 pc)
Planetary Radius
4.662 R⊕
Planetary Mass
19.600 M⊕
Surface Gravity
0.9 g / g⊕
Equilibrium Temp
1119K (+846°C / +1555°F)
Orbital Period
3.313 days
Discovery Year
2022 (Transit)
Habitability Assessment
⚠️ Thermal Exclusions: High equilibrium temperature (1119 K · +846°C / +1555°F) places this world well interior to the runaway greenhouse threshold.
Discovery Facility: K2.
NASA EXOPLANET ARCHIVE COMPOSITE PARAMETERS