Description: - AKA NGC
6341. A 6th magnitude Globular Cluster near the head
of Hercules. Camera: ASI533MM
Filter: Chroma RGB Scope: Astro-Physics AP130EDT,
1085mm at f/8.35
Guiding: ASI 220 on OAG Exposure: 3hrs total at 30 x 2
minutes ea RGB Location: Home in Calgary,
Alberta under Bortle 9 skies during summer Nautical Dusk Date: 2025-06-30 Notes: Imaged from my backyard in the bright City of
Calgary AB Canada during summer Nautical Dusk as the sky does
not get fully dark this far North at this time of the year.
Though the details came out well, there is a lot of noise and
were terrible background gradients to deal with. Processed in
PixInsight with MSGC-MARS, BlurXT and NoiseXT.
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