2018 Mars 0817
17 August 2018
(λ=232°Ls,  δ=23.2~23.1")
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MORALES RIVERA, Efrain
17 August 2018 (λ=232°Ls , ι=18°)
02:56 GMT (ω=285°W, φ=10°S )
31cm SCT
ASI 290MM, 2.5× Barlow
Astronomik RGB filters
Baarder IR685 filter
Aguadilla, Puerto Rico


MELILLO, Frank J
17 August 2018 (λ=232°Ls , ι=18°)
03:26 GMT (ω=293°W, φ=10°S )
25cm SCT
ASI 120MC & DMK21AU618AS
610nm filter
Holtsville, NY, the USA


GORCZYNSKI, Peter
17 August 2018 (λ=232°Ls , ι=18°)
02:20~04:28 GMT (ω=276~308°W, φ=10°S )
ASI 290MM
Astronomik RGB filters
Baader IR685 filter
Oxford, CT, The USA


ISHIBASHI, Tsutomu
17 August 2018 (λ=232°Ls , ι=19°)
12:22 GMT (ω=063°W, φ=10°S )
31cm Spec
ASI 290MC
Kanagawa, JAPAN


AKUTSU, Tomio
17 August 2018 (λ=232°Ls , ι=19°)
12:47 GMT (ω=069°W, φ=10°S )
32cm Spec @f/34
ASI 290MM
IDAS TypeII LRGB & IR-685 filters
UV 340nm filter
Ibaraki, JAPAN

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