2017 Mars 1221
21 December 2017
(λ=104°Ls,  δ=4.6")

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KUMAMORI, Teruaki
21 December (λ=104°Ls , ι=28°)
21:46~21:50GMT (ω=277, 293°W, φ=18°N )

36cm SCT, @ f/40
ASI 224MC, ASI 290MM
Xagyl L, R & Koheisha B filters
Osaka, JAPAN


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