NGC3521 Galaxy in LRGB 300 seconds subframes, Planewave CDK24 and QHY 600M Pro CMOS at -10C, from Rio Hurtado Valley observatory in Chile, Telescopelive Network.
Astrobin: https://www.astrobin.com/hvt4xr/B/
羞龍天文摄影 Xiulong Astrophotography
Xiulong Tianwen Sheying – Astrophotography by 羞龍Xiulong Stefano Zamblera