SH2-9 is a vast region of Hydrogen gas in Scorpius.
It is usually overlooked because of Messier 4 that lies just near it.
This image is about 1 Degrees of the sky.
Ha for 2 Hrs (Bin 1)
RGB for 30 min (Bin 2)
Total of 3.5 HRS
Imaged with the 16" f3.75 Dream Astrograph.
Apogee Alta U-16M camera.
Imaged from Tivoli farm in Namibia June 2016