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I agreeImaging telescopes or lenses:SkyWatcher Esprit 100 ED f/5.5 APO , Celestron 9.25 SCT
Imaging camera:Atik 490EX monochrome
Mount:Astro-Physics 900GTO
Guiding camera:ZWO ASI174Mini
Focal reducer:TS Photoline 0,79x reducer/flattener
Software:MaxIm DL Pro 6 , photoshop cc , Pleiades Astrophoto PixInsight
Filters:Optolong L-eNhance , Baader H-Alpha 7nm Baader H-Alpha 7nm
Accessory:Starizona Hyperstar 9.25"
Dates:May 6, 2019
Frames:
Baader H-Alpha 7nm Baader H-Alpha 7nm: 75x120" bin 1x1
Optolong L-eNhance: 45x200" (gain: 120.00) bin 1x1
Integration: 5.0 hours
Avg. Moon age: 1.55 days
Avg. Moon phase: 2.68%
Astrometry.net job: 2682526
Resolution: 1600x1290
Locations: Backyard, Tucson, AZ, United States
Data source: Backyard
I captured this with a dual-imaging setup with a HyperStar 9.25" f/2.2 and Atik 490EX camera with Baader H-Alpha filter, side-by-side with an Esprit 100mm at f/4.3 and ZWO ASI294 with L-eNhance filter. Guiding was off-axis through the Esprit. 2.5 hours exposure with each.
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