Megastar charts prepared, waiting for the moon to get out of the sky....
Let us know how it goes. An 18" scope should do the trick, but I highly recommend using either a narrow bandpass filter such as a Lumicon UHC filter or a DGM Optics NPB filter.
Steve
24" f/3.7 Starstructure
18" f/4.3 Starmaster Adventures in Deep Space
Contributing Editor, Sky & Tel