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K2-18b
K2-18b also known as EPIC 201912552 b is an exoplanet orbiting the red dwarf star K2-18 every 33 days 111 ly away in the constelation Leo.〔 It has an ESI of 0.73.〔http://phl.upr.edu/projects/habitable-exoplanets-catalog〕〔(EPIC 201912552 b reality check ''drewexmachina'' 11-22-2015 )〕 ==Physical Characteristics== Due to its high radius, slightly smaller than Kepler-22b it could be a "Water world", comparable to Gliese 1214 b which is known to be a water rich planet, or It could have a gaseous outer shell similar to Kepler-11f one of the smallest gas planets known.
抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)』 ■ウィキペディアで「K2-18b」の詳細全文を読む
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