This image combines data from two optical systems and frames the famous Trifid Nebula and the
less often showcased open star cluster M21. The Trifid Nebula is not just red and blue but rather
a complex blend of Red/Magenta, Blue/White, Green/Turquoise and Teal as well as dark dust.

System 1) Orion Optics AG12 F3.8
Starlightxpress SXVF-H694, SX USB CFW, SX OAG unit + Atlas Focuser
LHaRGB = 30 30 30 30 30min (bin 1X1) Astronomik filters
-20C chip temp - no darks and no flats
Focal length 1120mm
Image scale 0.84"/pix
Guide Camera: Starlightxpress Loadstar
Comments: Clear, 2/3 moon, very poor seeing

System 2) AP152 F7.5 Starfire APO refractor with 4" field flattener
FLI ProLine11002 CCD & CFW-2-7
LHaRGB = 30 15 20 20 20min (All bin 1X1)
FOV = 1.8deg X 1.2deg at 1.6"/pix
Guide Camera: Starlightxpress SXVH9
Comments: Taken in poor seeing and windy conditions