Exoplanet Catalog
2MASS J21402931+1625183 A b
2MASS J21402931+1625183 A b is a gas giant exoplanet that orbits an M-type star. Its mass is 20.95 Jupiters and it takes 20.1 years to complete one orbit of its star. Its discovery was announced in 2009.
PLANET TYPE
Gas Giant
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DISCOVERY DATE
2009
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MASS
20.95 Jupiters
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PLANET RADIUS
0.92 x Jupiter
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ORBITAL RADIUS
Unknown
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ORBITAL PERIOD
20.1 years
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ECCENTRICITY
0.26
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DETECTION METHOD
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