Multiperiodicity of Be and Bn stars in the Hipparacos photometry

J. Molenda-Zakowicz
Institute of Astronomy, ul. Kopernika 11, 51-622, Wroclaw, Poland

 

We present results of multiperiodicity search of Be and Bn stars from the Hipparcos and Tycho Catalogue. We list stars for which we derived multiple periods. Then we discuss which of the observed variations can be due to pulsations. Finally we list frequencies obtained for new monoperiodic Be and Bn variables.

 
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