Hello,
Test with LiveStack from Sharpcap.
Teleskop Skywatcher PDS 150/750mm unguidet.
L-RGB with EFW-mini
5x 20x20s Luminance
RGB ever 4x20x20s 2xBinning
Wow you really took that photo?
of course the photo is real. :
with a barlow you could increase image resolution. 750mm focal length is a little bit short for planetary nebula, even for a camera with small pixels.