006066Takahashi FSQ-106 F5.0　Bitran BJ-42LCCD camera
L9x10min. R3x5min. G2x5min. B2x5min.(RGB2x2)
IDAS TYPEIV LRGB filter LRGB

IC5146 "Cocoon Nebula"in Cygnus　
21h53m24.0 +47 16 00 Dim 10'x10' TypeE BC1-5 Color2-4