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Fig. 14


PM-selected CMDs in different filter combinations with superimposed a solar-scaled isochrone with t = 13 Gyr and [Fe/H] = −2.27 from the BaSTI database and the corresponding ZAHB. The three panels on the left-hand side show, from top to bottom, the rSloan , BBessel and Uspec magnitudes vs. BBesselrSloan colour, the middle panels show the magnitudes vs. UspecBBessel colour, and the right panels the magnitudes vs. UspecrSloan colour. Symbols are the same as in the Fig. 8.

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