M 17   compositage de 4x 6 poses de 20" - binning 1x1 - TAC (400/2000) - 30/08/03


NGC 6642   3 poses de 60" - binning 1x1 - TAC (400/2000) - 30/08/03


NGC 7023   10 poses de 60"- binning 1x1 - GP200 (200/800) - 30/08/03