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Fig. 1
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Left panels: from left to right, ΔCF275W,F336W,F438W vs. ΔF275W,F814W HST ChMs of NGC 5904 and NGC 1851. 1P, 2P, and anomalous stars with available spectroscopy measurements are highlighted with green, violet, and red dots, respectively. Right panels: as per left panels but with the ground-based ΔCU,B,I vs. ΔB,I ChM.
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