CONFIRMED EXOPLANET
·
Sub-Neptune
K2-28 b
Orbits Host Star: K2-28
(Type M4)
· Distance: 205.500 Light-Years (62.997 pc)
Planetary Radius
2.320 R⊕
Planetary Mass
5.990 M⊕
Surface Gravity
1.11 g / g⊕
Equilibrium Temp
568K (+295°C / +563°F)
Orbital Period
2.26 days
Discovery Year
2016 (Transit)
Habitability Assessment
⚠️ Thermal Exclusions: High equilibrium temperature (568 K · +295°C / +563°F) places this world well interior to the runaway greenhouse threshold.
Discovery Facility: K2.
NASA EXOPLANET ARCHIVE COMPOSITE PARAMETERS