Fig. 7.

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Positions of HD 133729 components in the H-R diagram. The B-type primary is marked with the red dot, and the BLAP is marked with the blue dot. The light blue rectangle marks the position of BLAPs as defined by Pietrukowicz et al. (2017). Evolutionary tracks (labelled with mass in M⊙) and zero-age main-sequence line were taken from non-rotating models of Ekström et al. (2012).
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