CONFIRMED EXOPLANET
·
Super-Earth
Kepler-9 d
Orbits Host Star: Kepler-9
· Distance: 2049.100 Light-Years (628.257 pc)
Planetary Radius
1.640 R⊕
Planetary Mass
8.415 M⊕
Surface Gravity
3.13 g / g⊕
Equilibrium Temp
2026K (1753°C)
Orbital Period
1.593 days
Discovery Year
2010 (Transit)
Habitability Assessment
⚠️ Thermal Exclusions: High equilibrium temperature (2026 K) places this world well interior to the runaway greenhouse threshold.
Discovery Facility: Kepler.
NASA EXOPLANET ARCHIVE COMPOSITE PARAMETERS