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Trifid Nebula - M20

Camera

Canon 20Da

Date 7/28/06
Description The Trifid Nebula is one of the wonders of the summer skies. Located near Sagittarius, the Trifid nebula is interesting because it shows both blue and red in color photographs. The name derives from the dust lanes that divide the nebula.
Processing This picture was generated by combining 7 pictures, of about 4 minutes each, taken with a Canon 20Da camera, through an AP160 telescope. The camera was at prime focus without any flattener or focal reducer. The telescope was mounted on a Losmandy G11 mount and guided with an SBIG ST-4 Autoguider. Processing was done in ImagesPlus.