M 17 GP200 (200/800) - L=C(3*90")+Halpha(17*90"); R=Halpha: 10*90"; V:5*90"; B:8*90"
NGC 6905 Télescope Schaumasse (400/5000) - L=C:3*45" + Halpha:11*45";
R=Halpha:11*45"; V:7*45"; B:10*45"
NGC 7662 Télescope Schaumasse (400/5000) - L:17*30"; R:6*40"; V:6*40"; B:11*40"
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