2020 Mars 1221
21 December 2020
(λ=335°Ls, δ=11.7~11.6")
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ISHIBASHI, Tsutomu
21 December 2020 (λ=335°Ls , ι=37°)
09:30 GMT (ω=048°W, φ=24°S )
31cm (F/6.4) Spec
ASI 290MC
Kanagawa, JAPAN
MORALES RIVERA, Efrain
21 December 2020 (λ=335°Ls , ι=37°)
23:55 GMT (ω=258°W, φ=24°S )
31cm SCT
ASI 290MM, 3× Barlow
Astronomic RGB filters
Aguadilla, Puerto Rico
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