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Fig. 5

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Observed spectrum of NGC 6822-103 (in black) and best-fitting model (in red). The shaded blue regions highlight the spectral windows considered for the fitting process. The lines used for the fitting process from left to right by species are Fe I λλ 11 882.847, 11 973.050; Ti I λλ 11 892.878, 11 949.542; Si I λλ 11 984.20, 11 991.57, 12 031.50, 12 103.54, 12 270.50; Mg I λλ 11 828.185, 12083.346.

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