CONFIRMED EXOPLANET
·
Sub-Neptune
Kepler-304 d
Orbits Host Star: Kepler-304
· Distance: 1417.700 Light-Years (434.684 pc)
Planetary Radius
2.750 R⊕
Planetary Mass
8.000 M⊕
Surface Gravity
1.06 g / g⊕
Equilibrium Temp
611K (+338°C / +640°F)
Orbital Period
9.653 days
Discovery Year
2014 (Transit)
Habitability Assessment
⚠️ Thermal Exclusions: High equilibrium temperature (611 K · +338°C / +640°F) places this world well interior to the runaway greenhouse threshold.
Discovery Facility: Kepler.
Other Worlds in the Kepler-304 System (3)
NASA EXOPLANET ARCHIVE COMPOSITE PARAMETERS