2 plates mosaic for this region of Cygnus.
Hbeta narrowband channel I used to integrate Oiii data.
Astrobin: https://www.astrobin.com/h4nkm8/B/
羞龍天文摄影 Xiulong Astrophotography
Xiulong Tianwen Sheying – Astrophotography by 羞龍Xiulong Stefano Zamblera