Cassiopeia Diffuse Cluster M52(NGC7654) Date and Time : 1999.10.11 21:42 Optical Equipment: CELESTRON D9inch/f2,350mm/F10 Shumit Cassegrain + VIXEN GP equatrial with SKY SENSOR2000PC Camera : Cooled CCD (Mutoh CV04-2) 0.5deg.C Filters : Koeisha IR + UV, R, G, B Filters Mutoh Automatic Filter Wheel Exposure Time : L:30sec.X4(Add Composit), R:30sec., G:30sec. B:30sec.X4(Add Composit) Pinning : L:1X1, R:2X2, G:2X2, B:2X2 Graphic Process : Processed with "CCD Master", "Stella Image 2" and "Photo Shop" Back to Observation Record of MAFNET Observatory Back to Album of MAFNET Observatory "Mesier Objects"