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The true Blazhko behaviour of DM Cyg
DOI: 10.1553/cia159s57 Bibcode: 2009CoAst.159...57H

Hurta, Zs.

We present preliminary results of our work on DM Cyg, an RRab star with steadily increasing pulsation period. The Blazhko modulation of the light curve of DM Cyg has not been undoubtedly confirmed yet. A reanalysis of the original data (Sódor & Jurcsik 2005) could not confirm the 26 d periodicity found by Lysova & Firmanyuk (1980) in the t…

2009 Communications in Asteroseismology
Hipparcos 1