Astrobin: https://www.astrobin.com/jlz5za/ Astrometry: http://nova.astrometry.net/user_images/4634640#annotated Drizzle data integration by PixInSight of many frames taken mailnly in UHC and some in CLS filter by WO Zenithstar61/EOS550d and…
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M3 / NGC5272
Astrobin: https://www.astrobin.com/4gp531/ Astrometry: http://nova.astrometry.net/user_images/4339264#annotated Drizzle data integration by PixInSight of7 lights ISO400, 600sec, CLS 2″ filter by Svbony, dark, flat and BIAS;22 lights ISO3200, 30sec,…
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NGC3556 / M108, NGC3587 / M97
Astrobin: https://www.astrobin.com/267t4z/ Astrometry: http://nova.astrometry.net/user_images/4229587#annotated 21 lights ISO400 600sec with UHC Optolong 2″ filter, 14/12/2020 William Optics Zenithstar 61 APOCanon ESO 500d Full spectrum IR cutSkywatcher…
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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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NGC5272 (M3)
Astrobin: https://www.astrobin.com/wy3une/?nc=user Astrometry: http://nova.astrometry.net/user_images/4227126#annotated
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