006Takahashi BRC-250　Bitran BJ-41LCCD camera
R10min.x10 R5min.x3(2x2)　G5min.x3(2x2)　B5min.x3(2x2)
Tokai TYPEIII LRGB filter
ICB33 "Horsehead Nebula"in Orion
05h40m52.9 -02 28 00 Dim 6'x4' Opacity 4