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eJAAVSO

The Complicated Period Changes of IV Cygni

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Sandra M. Sweller

Maria Mitchell Observatory, Nantucket, MA 02554

 

Received: September 24, 1991

 

Abstract

 

IV Cygni is a short-period RRab star with frequent period changes.  Data spanning the years 1948-1990 are analyzed.  Two previously known periods are confirmed, and four new periods are presented.

 

Link to ADS abstract, article and citation information

 
 
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