This is a widefield view, south of the tail of Scorpius. IC4628 emision nebula can be seen at the top left of the image. Various other large emission nebulosity can be seen strewn across this rich region.
La Frontera in Alcohuaz, Chile
ST-11000M with a Canon 135mm f/2 lens at f/5.6
Two image mosaic with top half, L:5x500s R:3x250s, G:3x200s, B:3x225s, bottom half, R:5x250s, G:5x200s, B:5x225s