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X Cancri
X Cancri is a semiregular variable star located in the constellation Cancer.〔SIMBAD, (X Cancri ) (accessed 22 July 2014)〕 It varies between magnitudes 5.69 and 6.94 over 180 days. Located around 1116 light-years distant, it shines with a luminosity approximately 4695 times that of the Sun and has a surface temperature of 3317 K. ==References==
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「X Cancri」の詳細全文を読む
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