Takahashi TOA-130+ReducerF6.0　Bitran BT-218ME
R10min.x13 R5min.x3　G5min.x3　B5min.x6
IDAS RVB filter　　LRGB

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