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Kepler-224 d is a Neptune-like exoplanet (an ice giant with a thick atmosphere), about 2.3 times the radius of Earth. The planet completes one orbit around its star every 11.3 Earth days. It was discovered in 2014 using the transit method. It orbits the star Kepler-224, located approximately 782 parsecs (2551 light-years) from Earth.
2014
Discovered
2.30
Earth Radii
Discovery Information
Discovery MethodTransit
Discovery Year2,014
Discovery FacilityKepler
Orbital Properties
Orbital Period11.3494 days
Semi-Major Axis0.089 AU
Physical Properties
Radius (Jupiter)0.205 RJ
Radius (Earth)2.3 R⊕
Planetary Extremes
Where Kepler-224 d sits on the spectrum of all known exoplanets.
Radius2.30 R⊕
TinyEnormous
Year Length11.3 days
LightningGlacial
Star Distance0.089 AU
ScorchedFrozen exile
Star System View
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Size Comparison
2.30x Earth's radius (0.21x Jupiter)
Orbit Comparison
Earth: 365.25 days (1 AU)Kepler-224 d: 11.3 Earth days (0.089 AU)
Host Star: Kepler-224
Effective Temperature5,018 K
Radius0.676 R☉
Size vs Sun1.48x smaller
Distance (pc)782.088 pc
Distance (ly)2550.8 light-years
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