Image Details
Caption: Figure 4.
Location of AP 210 overlaid on a high-resolution extinction map of M31 (M. X. Sun et al. 2026, in preparation). North is up and east is to the left. The cluster position is marked by a circle at the center of the panel, with its color corresponding to the measured extinction of E(B − V) = 0.57 mag.
© 2026. The Author(s). Published by the American Astronomical Society.