9/ Mewlon-300CRS with Reducer F7.2　fl.2160mm SBIG ST-10XME
AstroDon RGB filter R8min. G8min. B8min. 05/12/2012(JST)
StellaImage6.5 MaxIm DL5.18 & PhotoshopCS3

NGC5272 (M3 Globular Cluster in Canes Venatici)　
13h42m11.2s +28 22 32 Total Vm6.3 B Vm12.7 HBVm15.6 Diam18' Conc.Class 6