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2021
Discovered
2.89
Earth Radii
Discovery Information
Discovery MethodTransit
Discovery Year2,021
Discovery FacilityKepler
Orbital Properties
Orbital Period20.0348 days
Physical Properties
Radius (Jupiter)0.2582 RJ
Radius (Earth)2.8946 R⊕
Planetary Extremes
Where Kepler-1921 b sits on the spectrum of all known exoplanets.
Radius2.89 R⊕
TinyEnormous
Year Length20.0 days
LightningGlacial
Size Comparison
2.89x Earth's radius (0.26x Jupiter)
Host Star: Kepler-1921
Effective Temperature6,120 K
Mass1.251 M☉
Radius2 R☉
Size vs Sun2.00x larger
Metallicity [Fe/H]0.02
Distance (pc)928.989 pc
Distance (ly)3030.0 light-years
Other Planets in the Kepler-1921 System
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