@ Sh2-155 PtFEXΐΜUυ―_@΄A―_ Cave Nebula@
@

2022N 10 20ϊ
IoΤ L 5 ͺ~18
IoΤ R 5 ͺ~ 5
IoΤ G 5 ͺ~ 5
IoΤ B 5 ͺ~ 5
IoΤ 165 ͺ
Γ250C 850mm F3.4
Astrodon Tru-Balance Gen2@I-Series LRGB Filter
ASI 6200MM -10 Gain100
ASI 120MM miniΕOAG@PHD2 guiding
AstroCCD (©μFDark Flat Composite RGB¬)
LRGB¬
StellaImage 8
PixInsight BXT
PhotoShop 2023
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