Dave,
Again a delightful image of a wonderful cluster which is rarely posted
Well done !!
After I built my new 8” Carbon newt back in May I used M7 as a test object for focus , collimation and diffraction spikes etc..
Little did I realise how beautiful and amazing this part of the sky is being immersed in a zillion stars
My Astrobin link ….,
https://www.astrobin.com/aihe3n/
I’m definitely going to image it again
I used 30 sec subs on Gain 100
About 30 mins of data
Cheers
Martin