Astrophotographers hangout. Invite friends and notice chat bar on bottom.
I added more hours into this and recombined it into a color version. 14hr (2x2 bin and unbinned) H-Alpha, 3hr (2x2 bin) OIII and 3hr (unbinned) RGB through UHC-S L-booster filter. 20 hours in total, all subs are 15 min. each.