NGC 6590 & NGC 6589 are 2 reflection Blue nebulae in Sagittarius.
The big red nebula is IC 1284
Several Sharpless dark nebulae can be seen in the vicinity

Imaged with the 16" f3.75 Dream Astrograph.
Apogee Alta U-16M camera.
L-HA-RGB image
Lum - 60 min
RGB 16 minutes per channel (BIN 2)
Ha - 60 minutes

(Total of 2:48 HRS)

Imaged from Tivoli farm in Namibia June 2012.