Colour composite image of HCG 22 with Keck B and R-band (Da Rocha et al. 2002) and HST/WFPC2 F450W, F606W and F814W filters. A zoom in (20 × 20′′) showing the dust lane in NGC 1199 can be seen in the upper left corner. As in Fig. 1, blue diamonds indicate the targeted objects in our masks and red circles indicate the HCG compact members. Field of view is 7 × 5′.