Short-term variability and mass loss in Be stars - IV. Two groups of closely spaced, approximately equidistant frequencies in three decades of space photometry of ν Puppis (B7-8 IIIe)

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Fig. 7.

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Bottom panel: frequencies of single sine functions fitted to the SMEI data of ν Pup over time intervals of 75 d stepped by 10 d. Middle panel: as bottom panel, except for amplitudes. Top panel: O–C curve for a mean frequency of 0.655802 c/d. In all three panels, outliers have been clipped.

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