@ @NGC2170 •t‹฿@@ @

2019”N 12ŒŽ 28“๚
˜IoŽžŠิ L 5 •ช~12
˜IoŽžŠิ R 5 •ช~ 3
˜IoŽžŠิ G 5 •ช~ 3
˜IoŽžŠิ B 5 •ช~ 3

‘˜IoŽžŠิ 105•ช
Astrodon Tru-Balance Gen2@E-Series LRGB
QHY16200A —โ‹pCCDƒJƒƒ‰
—โ‹p‰ท“x -30Ž
ŽB‰e’n@’ท–์Œง”ั“cŽsใ‘บ
ƒร250C 850mm F3.4
QHY5L-‡U‚ลOAG@PHD2 guiding
AstroCCD (Žฉ์FDark Flat Composite RGB‡ฌ)
StellaImage 8
PhotoShop 2020