CONFIRMED EXOPLANET
·
Sub-Neptune
Kepler-663 b
Orbits Host Star: Kepler-663
· Distance: 3467.300 Light-Years (1063.090 pc)
Planetary Radius
2.600 R⊕
Planetary Mass
7.270 M⊕
Surface Gravity
1.08 g / g⊕
Equilibrium Temp
917K (+644°C / +1191°F)
Orbital Period
4.997 days
Discovery Year
2016 (Transit)
Habitability Assessment
⚠️ Thermal Exclusions: High equilibrium temperature (917 K · +644°C / +1191°F) places this world well interior to the runaway greenhouse threshold.
Discovery Facility: Kepler.
NASA EXOPLANET ARCHIVE COMPOSITE PARAMETERS