This is the Trifid Nebula, M20, with the open cluster M21, my first test target from the new Astro-Physics 175 mm f/8 Starfire EDF at the Deep Sky West Observatory. Processing was very straight forward, no tricks necessary.
|Exposure:||LRGB, (22,8,9,10) x 600sec||Date:||2017-06-14…2017-06-30|
|Setup:||Astro-Physics 175 Starfire with FLI PL16070||Site:||Deep Sky West Observatory, NM, USA|
Tags: M20, M21, NGC6514, NGC6531, Sh2-30