about 650 lightyears away.. the Helix Nebula in O3+Ha+LRGB (natural colors)

hello! we are back from south Corse in this mad covid summer and this image is a result of 3 nights in Palombaggia and about 6 hours of integration time with a RC8 reduced at f/5.6 and a ZWO ASI 1600Mono Cooled.

 

@on astrobin: www.astrobin.com/yct4uq/

 

@wiki: en.wikipedia.org/wiki/Helix_Nebula

Done