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A cyclic bipolar wind in the interacting binary V 393 Scorpii

A cyclic bipolar wind in the interacting binary V 393 Scorpii

V393 Scorpii is a Double Periodic Variable characterized by a relatively stable non-orbital photometric cycle of 253 days. Mennickent et al. argue for the presence of a massive optically thick disc around the more massive B-type component and describe the evolutionary stage of the system. In this paper we analyze …