Takahashi TOA-130F+Flattner Bitran BT-218ME camera
L(NBN-PV)11x10min. R3x5min. G2x5min. B4x5min. RGB(2x2) 

IDAS NBN-PV filter  IDAS RVB filter LRGB
NGC7635 "Bubble Nebula" in Cassiopeia
23h20.7m +61 12 Dim. 15x8 TypeE Photo Brtns. 1-5 Color3-4