Fig. 5
CMD of NGC 7492. Two known RR Lyrae variables V1 and V2 are marked with dark blue and green symbols, respectively. The new SX Phe variables V6 and V7 and one candidate SX Phe are shown with red symbols. The cyan points correspond to the blue stragglers identified by Cote et al. (1991). The red box is an arbitrarily defined blue straggler region (see text).
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