Fig. A.1

image

PM of stars within 0.5 deg. from the centre of NGC2298 as extracted from the GACS archive. Left: all ~ 259 000 stars. Middle: zoom-in on the PM field, which shows a concentration of the stars near position (3.2, −2.2) mas yr−1 corresponding to cluster members. Right: another zoom-in on the PM field for the cluster.

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