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Ubv(Ri)C Photometry of the Contact W Uma Binary Bd + 14°5016
Authors:A Karska  M Mikolajewski  G Maciejewski  C Galan  P Ligeza
Institution:(1) Uniwersytet Mikolaja Kopernika, Centrum Astronomii, ul. Gagarina 11, 87-100 Torun, Poland;(2) Astronomical Observatory of the Adam Mickiewicz University, ul. Sloneczna 36, 60-286 Poznan, Poland
Abstract:New UBV(RI)C observations and radial velocities of the W UMa-type system BD + 145016 were collected. Changes of the properties of a hot spot, located on the surface of the primary component, have been noticed.
Keywords:binaries  eclipsing –    stars  individual  BD + 14  5016
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