Fig. A.1.

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Color-magnitude diagrams of all 11 remaining clusters in our sample. The filled black circles are the Gaia members selected as described in Sect. 2. The filled blue and yellow circles are the blue and yellow straggler stars selected as described in Sect. 3. The black line shows the corresponding isochrone (Dotter 2016) with the age, Av, and [Fe/H] value of each cluster.
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