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M57 @‚±‚ƍÀ‚̊󐯉_ (100%)

2018”N 3ŒŽ 17“ú
˜IoŽžŠÔ L 1 •ª~5
˜IoŽžŠÔ L 5 •ª~2
˜IoŽžŠÔ RGB 1 •ª~2

‘˜IoŽžŠÔ 21•ª
Astrodon Tru-Balance Gen2@E-Series LRGB@ƒtƒBƒ‹ƒ^[Žg—p
QHY16200A —â‹pCCDƒJƒƒ‰
—â‹p‰·“x -30Ž
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ƒÃ250C 850mm F3.4
QHY5L-‡U‚ÅOAG@PHD2 guiding
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StellaImage 8
PhotoShop CC