An Emission Nebula in the constellation Cygnus 5000 light years away
Overview:
Ha - 12 x 600 s
SII - 12 x 600 s
OIII - 12 x 600 s
Total Integration Time - 6 hours (21.600 seconds...
Having tried earlier to process M45 with meagre result I restarted with the same data set from TelescopeLive. About 25 hours of images from SPA-1 in Spain.
30 frames RGB @ 180 seconds ...