Messier 20, Trifid Nebula

Posted on July 30, 2014 Updated on August 25, 2014

Frames : 8 x L x 3min , 4 x R x 5min, 4 x G x 5min, 1 x B x 5 min (duplicated x3), 8 x Ha x 10min, 6 x OIII x 25 min, 3 x SII x 25 min)

Mixed it with SHO script in Pixinsight (default values + more blue) , then integrated L, and finally integrated HA