Catalogue and alternative designations NGC6334 and NGC 6357.  NGC 6334 is sometimes known as the Cat's Paw Nebula
Type Emission Nebulae
Position 17 20.5, -35 43
Constellation Scorpius 
Camera and Telescope STL11000M and Epsilon180ED
Focal Ratio F2.8
Exposure Details LRGB 45:15:15:15
Description Two prominent emission nebulae in Scorpius with NGC 6357 being considerably more reddened.  The blue streak in the upper left comes from Lambda Scorpii just of the edge of the frame.