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eJAAVSO

U Delphini: The Last 100 Years

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Raymond R. Thompson

Maple Observatory

7 Welton Street

Maple, Ontario L6A 1R8

Canada

 

Received August 20, 1997; revised May 5, 1998

 

Abstract

 

Using archival visual data from the AAVSO, photographic data from the Harvard College Observatory plate collection, and the author's photoelectric (V) data, an attempt was made to see how far back the 1100-day period of the semiregular variable U Delphini could be tracked.

 

Link to ADS abstract, article and citation information

 
 
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