Astrobin: https://www.astrobin.com/5u8h6v/ Astrometry: http://nova.astrometry.net/user_images/4261772#annotated NGC2099 / M37, IC439Canon EOS550d Full spectrum IR cutWilliam Optics Zenithstar 61APOSkywatcher EQM35 Pro Synscan GOTOGuidescope Svbony SV106 60/240 with QHY5II-LKstars,…
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NGC2099 (M73) IC439
17 lights at 600sec, ISO400, UHC 2″ filter by Optolong: 14/12/2020 Astrobin: https://www.astrobin.com/z8ubnf/ Astrometry: http://nova.astrometry.net/user_images/4229245#annotated
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