Niels V. Christensen
Location of Photo:
Date/Time of photo:
Several clear nights in May-2017
16" SCT, WO FLT-110, Atik 460ex mono and ZWO asi1600mm cool cameras. Baader LRGBHa filters.
It is shown as a Lum,RHa,G,B picture and the total exposure time used is 9.5hours. The Ha part is 30x300sec frames stacked and integrated into the red channel of the LRGB picture.