21p 20180819 0315 simonedwins

This is a single 120s exposure taken through a luminance filter of Comet 21P/Giacobini-Zinner at 3.15am on 19th August. I used an Atik 460EX at prime focus on an 8. F4.5 Orion Optics CT8 reflector. Processing was carried out using PixInsight.

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