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Comet 103P/Hartley with the Double Cluster

 

 

Object Comet 103P/Hartley with the Double Cluster (NGC884/869), in Perseus 
Telescope (Photo) Celestron 11" EdgeHD SCT OTA with Hyperstar @ f/2 on on Losmandy G-11 Mount
Telescope (Guiding) Orion EON 80mm ED Refractor @ f/12.5 (f/6.25 w/2x Powermate) on Losmandy G11 Mount  
Camera (Photo) Canon 50Dh DSLR (Hutech Modified)
Camera (Guiding) Meade DSI III w/PHD Guiding
Exposure Detail Excluded-average combination of 20 images at 30 seconds,  ISO3200; RAW file conversion, full calibration (bias, flat, dark, and flat dark), and initial image processing using ImagesPlus 3.83; final image processing using Photoshop CS3
Location Cincinnati Astronomical Society's Dark-Sky Site (Adams County, Ohio) (N38.876, W83.464)
Date 10/08/10