this is a cropped image from the previous wide image showing the central region of the nebula.

L+Ha -O3 - RGB image
Ha for 5 Hrs (Bin 2)
O3 for 2 Hrs (Bin 2)
Luminance 60 min (Bin 1)
RGB - 30 min each (Bin 2)

Total about 10 Hrs.

Imaged with the 16" f3.75 Dream Astrograph.
Apogee Alta U-16M camera.

Imaged from Tivoli farm in Namibia June 2016- April 2017