'Mini data' - just four exposures at 5 minutes, plus a dozen of 30 seconds for the otherwise overexposed core region. Dew and poor guiding ruined a heap of other sub-exposures, but dark skies made those subs decent enough!
Canon EOS 60D 4 x 5-minutes & 12 x 30s, 150mm Newtonian, stacked in PixInsight, additional processing in Photoshop. Darks, flats and bias subtracted.
full exif