...Wow, I shake my head, a 4" telescope can now do THAT?!...Russ Croman has utterly changed the imaging landscape. Although they seem to be all the rage these days, with the easy star removal plugins available, I'm generally not a fan of starless astroimages, (astro means "star"! so this is just an
Image 
)...but this is an excellent piece of work Franco, quite mesmerising
Mike