lately I tried to find out what can be done under heavily moonlit skies, so I went for the Pelican Nebula with a duo NB filter and captured about 9 hours of data with a modified DSLR. Certainly not a masterpiece but for the circumstances (90% moon) I am happy with the outcome:
See https://www.astrobin.com/wdomyh/ for details.
Clear skies!
Stefan