Takahashi FSQ-130ED with 645Reducer0.7X　455mm f/3.5 FLI ML16803
Baader L230min. R20min., G20min. B20min. 11/11/2018(JST) LRGB
StellaImage7,MaxIm DL6.08, PhotoshopCC

Region of Horsehead Nebula in Orion
05h40m52.9 -02 28 00 Dim 6'x4' Opacity 4