Messier 20, or the Trifid nebula, in the constellation Sagittarius.

This object is an unusual combination of an open cluster of stars, an emission nebula and a reflection nebula.

 

Canon EOS 60D Ha Modified @ ISO 1600.

100x30 sec subs with calibration frames added.

Celestron C11 at f6.3.

Tracked on a Skywatcher AZ-EQ6 mount with no guiding.

Polar aligned : Polar Scope.

Acquisition : Intervalometer.

Imaged from suburbia.

Processed in APP and finished off in LR.

 

Done