CONFIRMED EXOPLANET
·
Sub-Neptune
Kepler-661 b
Orbits Host Star: Kepler-661
· Distance: 1744.200 Light-Years (534.788 pc)
Planetary Radius
3.070 R⊕
Planetary Mass
9.640 M⊕
Surface Gravity
1.02 g / g⊕
Equilibrium Temp
678K (+405°C / +761°F)
Orbital Period
6.029 days
Discovery Year
2016 (Transit)
Habitability Assessment
⚠️ Thermal Exclusions: High equilibrium temperature (678 K · +405°C / +761°F) places this world well interior to the runaway greenhouse threshold.
Discovery Facility: Kepler.
NASA EXOPLANET ARCHIVE COMPOSITE PARAMETERS