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CONFIRMED EXOPLANET · Super-Earth

Kepler-21 b

Orbits Host Star: Kepler-21 (Type F6 IV) · Distance: 354.000 Light-Years (108.522 pc)
Planetary Radius
1.639 R⊕
Planetary Mass
7.500 M⊕
Surface Gravity
2.79 g / g⊕
Equilibrium Temp
2015K (+1742°C / +3168°F)
Orbital Period
2.786 days
Discovery Year
2012 (Transit)

Habitability Assessment

⚠️ Thermal Exclusions: High equilibrium temperature (2015 K · +1742°C / +3168°F) places this world well interior to the runaway greenhouse threshold.

Discovery Facility: Kepler.

NASA EXOPLANET ARCHIVE COMPOSITE PARAMETERS
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