description:: IC4628 emission nebula in Scorpius. Open clusters to the lower left is NGC6242 and to the lower right is NGC6268. location:: La Frontera in Alcohuaz, Chile equipment:: ST-11000M using a Takahashi FSQ-106 exposure:: L: 5x15mins, R:3x500s, G:3x400s, B:3x450s, all unbinned