25x 600 seconds Ha+14x 300seconds Red, 13x 300 seconds Green and 13x 300 seconds Blue (total integration 7.5 hrs). Processed with APP and Pixinsight with minimal steps. (NBRGB Combination,Histogram+Curves). 17,18,19 and 20 November 2017.
Esprit 100 f5.5/QHY16200CCD @ -20
Knight Observatory, Tomar
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