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eJAAVSO

The Periodicities of Z-Ursae Majoris

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Michael K. Suchko

Astronomy Department, Boston University, Boston, MA 02215

 

Abstract

 

A Fourier analysis of the AAVSO visual light curve of Z Ursae Majoris shows taht the cycle of variation is currently 195.5 days with an unstable superposed period of about 205 days. There is no sign of the reported 1560 day period.

 

Link to ADS abstract, article and citation information

 
 
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