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Fig. 2

image

Stellar spectra within the VVV CL041 cluster. Hydrogen and helium recombination lines, as well as Civ, Nai and CO lines, are indicated with vertical dotted lines. Star 2 was observed only in the K-band at the VLT. The S/N of stars 3 and 7 spectra were very low and we only plot a smoothed spectrum around the Br γ line.

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