CONFIRMED EXOPLANET
·
Sub-Neptune
K2-3 b
Orbits Host Star: K2-3
(Type M V)
· Distance: 143.700 Light-Years (44.073 pc)
Planetary Radius
2.078 R⊕
Planetary Mass
5.110 M⊕
Surface Gravity
1.18 g / g⊕
Equilibrium Temp
501K (+228°C / +442°F)
Orbital Period
10.055 days
Discovery Year
2015 (Transit)
Habitability Assessment
⚠️ Thermal Exclusions: High equilibrium temperature (501 K · +228°C / +442°F) places this world well interior to the runaway greenhouse threshold.
Discovery Facility: K2.
Other Worlds in the K2-3 System (2)
NASA EXOPLANET ARCHIVE COMPOSITE PARAMETERS