20211129 M42獵戶座大星雲

M42 (Orion Nebula)
Alluna RC16(fl=3430mm), Paramount ME free tracking.
Sbig Aluma AC4040 class1 -10°C
STC Ultra LRGB filter
L:300s x 10, R:300s x 10, G:300s x 10, B:300s x 10.
謝謝 Yu-Peng Chan 協助影像處理。
2021-11-29