Fig. 1

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Map of the Galactic plane area covered by the VVV (light blue) and VVVX (gray) surveys that overlap with the southern extension of the LCC association members (Prisinzano et al. 2022; Guo et al. 2025). The red circles show the location of the binary objects listed in Table 1. For example, VVVX-FFP-001 is the black symbol located on top at l = 305.6 deg and b = 4.2 deg.
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