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Fig. 4
AAOmega spectra of the two yellow supergiants in VdBH 222. The comparison spectrum (top) is the G0 Ia MK standard HD 18391. Note that Pa 13, 15 and 16 are blended with the three lines of the Ca ii triplet. The Fe i 8621 Å line is blended with an interstellar band in the cluster stars.
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