 Technical details. 18 x 30s exposures taken with a 200mm f2.8 lens on a Canon 20Da stacked with ImagesPlus and processed in Photoshop. Taken at Kelling Heath star party September 2007 |
Region near Sadr (the
central star of the cross of Cygnus) showing the Butterfly nebula.
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Technical details. 18 x 30s exposures taken with a 200mm f2.8 lens on a Canon 20Da stacked with ImagesPlus and processed in Photoshop. Taken at Kelling Heath star party September 2007 |