CONFIRMED EXOPLANET
·
Super-Earth
K2-189 b
Orbits Host Star: K2-189
· Distance: 789.700 Light-Years (242.113 pc)
Planetary Radius
1.403 R⊕
Planetary Mass
2.550 M⊕
Surface Gravity
1.3 g / g⊕
Equilibrium Temp
1203K (+930°C / +1706°F)
Orbital Period
2.588 days
Discovery Year
2018 (Transit)
Habitability Assessment
⚠️ Thermal Exclusions: High equilibrium temperature (1203 K · +930°C / +1706°F) places this world well interior to the runaway greenhouse threshold.
Discovery Facility: K2.
Other Worlds in the K2-189 System (1)
NASA EXOPLANET ARCHIVE COMPOSITE PARAMETERS