Hello fellows,
The Leo Triplet (also known as the M66 Group or Arp 317) is a small group of interacting galaxies, located about 35 million light-years away from Earth in the constellation of Leo. It consists of the large spiral galaxies NGC 3628 (left), M65 (top) and M66 (bottom right inclined).
The stack is as follows:
Luminance: 16x600sec bin 1x1
RGB: 10x600sec bin 1x1 for each channel
Pre and Post Processing in Pixinsight
Bias, Darks and Flats applied
Telescope: Sprit 120mm f/7
The full resolution image is here:
http://www.astrobin.com/full/94675/0/
Thanks for looking,
Fernando