M31 Andromeda galaxy (v2).Canon 6D on Esprit 100ED DSLR image 
Used more data, now 3 hrs total and reprocessed. My first attempt to image M31 with the 100mm Esprit triplet APO and Canon 6D full spectrum and Astronomik L (IR/UV cut) filter. 60x180sec at iso1600. 20 dark frames,20 flat frames and 20 bias frames used in Deepskystacker. Further processing in Pixinsight 1.8 (Dynamic background extraction, TGV-denoise,histogram stretch, curves transformation.)
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/kees-scherer/">Kees Scherer</a>
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