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[vsnet-chat 6574] (fwd) RW Cas



Date: Sun, 22 Jun 2003 00:23:42 +0200
From: Ole Klinting <ole.klinting@get2net.dk>
Subject: [vsnet 2139] RW Cas

This to announce that I have added an article of the delta Cepheid
variable RW Cas to my web site at this address:

http://hjem.get2net.dk/varstars/artikler/RW_Cas.htm

Summary: From 1547 visual observations made by the observer J. 懴tergaard Olesen in the years 1982-2002 I have calculated 3 "normal maxima" using the Hertzsprung method. Then I have included 2 earlier maxima covering the years 1959-1980. 

I found that the elements in the GCVS 4 are no longer valid, the maxima are now occurring 1,7 days (11 % of the period) too early.

The maxima can be calculated from these new improved elements:

Max = J.D. 243 5575,182 + 14,79553 * E - 0,000 002219 * E 


Ole Klinting









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