Alan Tough - Comet Hartley 8th Oct 2010
The attached image shows Comet 103P Hartley and the Double Cluster in Perseus. 10 sub-frames were taken between 23:46 and 00:10 UT on 2010 October 07-08. The data were processed using Photoshop 7, Noel Carboni's astronomy actions and Neat Image.
Equipment used: Sky-Watcher ED80, HEQ5 mount, Canon EOS 40D at prime focus, 0.85x Reducer-Corrector. Exposure details: 10 x 90 Seconds @ f/7.5, ISO-800. Guiding equipment: Sky-Watcher ED100, StarShoot Autoguider.