stack of 20 Best frames from 1000 at gain 75
some crops
Technical card
Imaging telescope or lens:Altair Astro RC250-TT 10″ RC Truss Tube
Imaging camera:ZWO ASI1600MM-Cool
Mount:Astro-Physics Mach-1 GTO CP4
Focal reducer:Riccardi Reducer/Flattener 0.75x
Filters: Astrodon R Gen.2 E-series 36mm
Accessories:ZWO EFW, MoonLite NiteCrawler WR30
via Flickr https://flic.kr/p/2fadGMu