M13 - The Great Hercules Cluster



Optics: Celestron 9.25" SCT @ F/6.3

Mount: Losmandy G-11 with Gemini 

Camera: ST-8XE NABG w/CFW-8

Exposure Info:  60mins Lum Bin 1x1, 10mins Red, 10mins Green, 16mins Blue

Chip Temp: -9C(Lum) , -10C(RGB)

Location:   Grandville, Michigan 5/6/2005(Lum) 6/22/2005(RGB)

Processing Notes:    Light frames were dark subtracted and flat fielded with master dark and master flat
  
                                         in CCDSoft v5. 
                                   Aligned and Median Combined in CCDSoft
                                   DDP  in AIP4WIN
                                   Levels and Curve adjustment in Photoshop V6