@Sh2-155 Cave Nebula “΄ŒA―‰_ @

2018”N 11ŒŽ 10“ϊ
˜IoŽžŠΤ L 5 •ͺ~12
˜IoŽžŠΤ R 5 •ͺ~ 3
˜IoŽžŠΤ G 5 •ͺ~ 3
˜IoŽžŠΤ B 5 •ͺ~ 3

‘˜IoŽžŠΤ 105•ͺ
Astrodon Tru-Balance Gen2@E-Series LRGB
QHY16200A —β‹pCCDƒJƒƒ‰
—β‹p‰·“x -30Ž
ŽB‰e’n@Šς•ŒŒ§‚ŽRŽs‚ͺ’¬“ϊ˜a“c

ƒΓ250C 850mm F3.4
QHY5L-‡U‚ΕOAG@PHD2 guiding
AstroCCD (Ž©μFDark Flat Composite RGB‡¬)
StellaImage 8
PhotoShop CC
StarNet++