CONFIRMED EXOPLANET
·
Sub-Neptune
Kepler-289 d
Orbits Host Star: Kepler-289
· Distance: 2297.600 Light-Years (704.438 pc)
Planetary Radius
3.030 R⊕
Planetary Mass
5.330 M⊕
Surface Gravity
0.58 g / g⊕
Equilibrium Temp
503K (+230°C / +446°F)
Orbital Period
66.028 days
Discovery Year
2014 (Transit)
Habitability Assessment
⚠️ Thermal Exclusions: High equilibrium temperature (503 K · +230°C / +446°F) places this world well interior to the runaway greenhouse threshold.
Discovery Facility: Kepler.
Other Worlds in the Kepler-289 System (3)
NASA EXOPLANET ARCHIVE COMPOSITE PARAMETERS