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…
View More M101 / NGC5457
M101 / NGC5457, NGC5422, NGC5443, NGC5475, NGC5485
Astrobin: https://www.astrobin.com/uy6otv/ Astrometry: http://nova.astrometry.net/user_images/4536945#annotated PixInSight drizzle data integration of 77 frames at ISO400, 600sec, 2″ CLS filter by Svbony.Lights taken from 14/02 to 07/04/2021
View More M101 / NGC5457, NGC5422, NGC5443, NGC5475, NGC5485