M83 the southern pinwheel galaxy, 15 million light years distant.
Skywatcher 300PDS 12" F5 Newtonian, Baader MPCC MKIII, ZWO ASI 183mm Pro, 308x60 seconds, Svbony LRGB filter set, Modified NEQ6 Pro.
Full field at Astrobin --->
https://astrob.in/jglszi/0/