Backup diff of 2013-08-13 (No. 1)

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  • 1 (2013-08-13 (Tue) 13:49:41)
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- 今年は最高の条件 ペルセウス座流星群を観察しよう
--  http://dailynews.yahoo.co.jp/fc/science/astronomy/?id=6087126