Astrobin: https://www.astrobin.com/x1yn81/ Astrometry: https://nova.astrometry.net/user_images/4357793#annotated Drizzle data integration by PixInSight of 102 frames at ISO400, 600sec, UHC 2″ filter by Optolong.Frames taken in many different stage…
View More M81 / NGC3031, M82 / NGC3034, NGC3037, NGC2976羞龍天文摄影 Xiulong Astrophotography
Xiulong Tianwen Sheying – Astrophotography by 羞龍Xiulong Stefano Zamblera