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Fig. 2.


Decontaminated CMDs for VVV-CL160. Top left: VIRAC2 PMs in the GC region, with field stars in gray and selected GC members in red. Bottom left: VIRAC2 NIR CMD for the same region. Right: decontaminated VVV-CL160 CMD compared with the known Galactic GC NGC 6544. The fitted α-enhanced isochrones with [Fe/H] = −1.4 dex and an age of t = 12 Gyr are shifted to their respective reddenings and distances (see text). The direction of the reddening vector is shown with the arrow.

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