Takahashi TOA-130(ReducerF6.0)　Bitran BT-218ME camera
R5min.x5　G5minx5　B5minx5
IDAS RVB filter
RGB

NGC6218 (M12 Globular Cluster in Ophiuchus)　
16h47m14.5s -01 56 52 Total Vm6.1 B Vm12 HBVm14.7 Diam16' Conc.Class 9