The Swan Nebula, also known as the Omega Nebula, Checkmark Nebula, Lobster Nebula, and the Horseshoe Nebula is
catalogued as Messier 17 or M17 or NGC 6618, is a bright HII emission nebula in the constellation Sagittarius.

*NB: No Blur Exterminator or other AI based sharpening, was used on this data.

Orion Optics UK AG12 F3.8
Starlightxpress TRIUS PRO-694 Midi Combi PRO Blue Edition incl.CFW & OAG unit
FLI Atlas Focuser
HaOIII RGB = 280min 120 30 30 30min combined exposure 8.2hrs
Astronomik 6nm NB filters
-20C chip temp, flats used but no dark frames.
Focal length 1120mm
Image scale 0.84"/pix
Guide Camera: Starlightxpress Lodestar PRO

Data collected 18 and 22 July 2024, full Moon, good seeing

Seeing (FWHM) quality at Eagleview:
Excellent: <1.6"
Good: 1.6" - 1.9"
Acceptable: 2.0" - 2.3"
Poor: >2.3"
Most common FWHM value: 1.7"

Taken from Eagleview Observatory:

https://pbase.com/strongmanmike2002/eagleview_observatory

Equipment setup:

https://pbase.com/strongmanmike2002/image/173097781/original

Some links to equipment used to take this image:

Sidereal Trading

https://www.siderealtrading.com.au/

StarlightXpress CCD Cameras and imaging equipment

http://www.sxccd.com/products

Finger Lakes Instrumentation CCD cameras:

http://www.flicamera.com/

Gerd Neumann and Astronomik filters:

http://www.astronomik.com/en/home

http://www.gerdneumann.net/

MSB Software & Astroart Camera control and Image processing software

http://www.msb-astroart.com/