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出典:Wikipedia
出典:『Wikipedia』 (2009/08/19 00:59 UTC 版)
DI Lacertae or Nova Lacertae 1910 was a nova which lit up in the constellation Lacerta in 1910. It reached a brightness of 4.6 mag. Its brightness decreased in 37 days by 3 mag. Today its brightness is 14 mag.
DI Lacertae