Astrobin: https://www.astrobin.com/e0kz45/ In this workflow I used Ha narrowband as integration for Luminance and Red channel, and Oiii narrowband master as integration for Green and…
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M101 / NGC5457, NGC5422, NGC5474
Astrobin: https://www.astrobin.com/9gilpz/ Astrometry: http://nova.astrometry.net/user_images/4570879#annotated Drizzle data integration of double source of lights:William Optics Zenithstar 61/Canon EOS550d Full Spectrum IR Cut > CLS filter by Svbony…
View More M101 / NGC5457, NGC5422, NGC5474
M101 / NGC5457, NGC5474
Astrobin: https://www.astrobin.com/07tflq/ Astrometry: http://nova.astrometry.net/user_images/4529687#annotated M101 (NGC5457), NGC5474Canon EOS550d Full Spectrum IR cut on William Optics Zenithstar 61ISO400 300sec, with full moon and some smoggy air-pollution,…
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M101 / NGC5457, NGC5474, NGC5486
Astrobin: https://www.astrobin.com/ke7zjb/ Astrometry: http://nova.astrometry.net/user_images/4345214#annotated Drizzle data integration by PixinSight of 22 frames of 600sec at ISO400, 2″ filter by Optolong fro UHC.Cropping of wider field…
View More M101 / NGC5457, NGC5474, NGC5486