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Fig. 17

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Difference Δα between the spectral indices αJ,H of the ‘wind’ and ‘no wind’ models for fixTD20 (left) and varTD20 (right); plots for the individual α values are provided in Appendix B. For intermediate inclinations (35° ≲ i ≲ 75°), the dusty wind causes a clear colour excess, which appears particularly blue above the star.

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