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Kepler-1339 b is a Rocky exoplanet (a small, dense world with a solid surface), smaller than Earth at 0.71 Earth radii. The planet completes one orbit around its star every 32 hours. It was discovered in 2016 using the transit method. It orbits the star Kepler-1339, located approximately 371 parsecs (1210 light-years) from Earth.
2016
Discovered
0.71
Earth Radii
Discovery Information
Discovery MethodTransit
Discovery Year2,016
Discovery FacilityKepler
Orbital Properties
Orbital Period1.3416 days
Semi-Major Axis0.0233 AU
Physical Properties
Radius (Jupiter)0.0633 RJ
Radius (Earth)0.71 R⊕
Planetary Extremes
Where Kepler-1339 b sits on the spectrum of all known exoplanets.
Radius0.71 R⊕
TinyEnormous
Year Length1.3 days
LightningGlacial
Star Distance0.023 AU
ScorchedFrozen exile
Star System View
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Size Comparison
0.71x Earth's radius
Orbit Comparison
Earth: 365.25 days (1 AU)Kepler-1339 b: 32 hours (0.023 AU)
Host Star: Kepler-1339
Effective Temperature5,586 K
Mass0.94 M☉
Radius0.93 R☉
Size vs Sun1.08x smaller
Metallicity [Fe/H]0.01
Distance (pc)371.049 pc
Distance (ly)1210.2 light-years
Planets in the Kepler-1339 System
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