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Fig. E.32

The spectrum of VFTS 512 (O2 V-III((f*))) shows the characteristic of a SB1. The temperature is based on the lines He i λ4471, N iv λ4058, and N v λ4604/4620. Ṁ is based on the line shape of He ii λ4686. N-abundance is between normal and enriched.
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