Beautiful Trifid Nebula in Sagittarius

Here is a shot of M20 Narrowband processed with Astro Pixel Processor using the Combine RGB tool from created Masters to blend into a HLRGB image.

The workflow continued in Pixinsight futher steps,Star,Blur and Noise Xterminator suite then the script Stars Back with some final adjustments Contrast,Brightness and Saturation.....