glowingturnip Posted May 21, 2023 Share Posted May 21, 2023 (edited) HOO: HSO: And then I did two with dramatic hue shifts from HSO, trying to get maximum differentiation between the three narrowband channels - quite please with the results Ha->orange/yellow, SII->green/cyan, OIII->violet: Ha->violet, SII->orange, OIII->green: 13 each of 900s Ha, Oiii and Sii, darks, flats and bias. Skywatcher 200PDS newt (200mm ap, 1000mm fl, f/5), Moravian G2-8300 mono CCD +CC, AZ-EQ6GT, QHY5L11C OAG guiding. Pixinsight. Hope you enjoy ! Edited May 21, 2023 by glowingturnip typo 4 Link to comment Share on other sites More sharing options...
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