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Mu Lyrae
Mu Lyrae (μ Lyr, μ Lyrae) is a star in the constellation Lyra. It has the traditional name Alathfar, from the Arabic الأظفر ''al-’uz̧fur'' "the talons (of the swooping eagle)", a name it shares with Eta Lyrae (though the latter is typically spelled ''Aladfar'' in English). Mu Lyrae has apparent magnitude 5.12 and belongs to the spectral class A0IV.〔 Located around 439 light-years distant, it shines with a luminosity approximately 125 times that of the Sun and has a surface temperature of 8190 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「Mu Lyrae」の詳細全文を読む
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