Image Details
Caption: Figure 1.
Left panel: proper-motion diagram for the reference SMC Cepheids (blue filled circles) and the CBs analyzed in this work (red symbols). Right panel: reddening-corrected color–magnitude diagram (CMD) for selected SMC CBs (blue filled circles) and the studied CBs (red symbols).
© 2026. The Author(s). Published by the American Astronomical Society.