Fig. E.2
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Hβ line for a number of B6/7 stars, demonstrating that our criterion for assigning luminosity class can be used in any Balmer line. Compare to the B3 stars in Fig. 4. The fast rotator 16 Tau has been added so that it can be compared to HD 21071 (different line profiles and depths), and to provide a luminosity sequence within the Pleiades.
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