CONFIRMED EXOPLANET
·
Sub-Neptune
Kepler-689 b
Orbits Host Star: Kepler-689
· Distance: 3691.200 Light-Years (1131.730 pc)
Planetary Radius
2.890 R⊕
Planetary Mass
8.700 M⊕
Surface Gravity
1.04 g / g⊕
Equilibrium Temp
536K (+263°C / +505°F)
Orbital Period
22.367 days
Discovery Year
2016 (Transit)
Habitability Assessment
⚠️ Thermal Exclusions: High equilibrium temperature (536 K · +263°C / +505°F) places this world well interior to the runaway greenhouse threshold.
Discovery Facility: Kepler.
NASA EXOPLANET ARCHIVE COMPOSITE PARAMETERS