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Crab Nebula (M1/NGC 1952), the famous supernova remnant in Taurus.
14 30s exposures with a modified Canon T1i, at the f/10 focus of a CPC
1100 from East End St. John's, under conditions of good seeing (but poor
mount tracking). Co-addition in Registax4, curves and post-processing in
TheGimp.
Click on image for larger photo. |