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[vsnet-chat 4395] Re: TMZ etc... orthography



E. Schweitzer wrote:

> Chat 4340 : TMZ85, TMZ085 or TMZ0085 --> TMZ999 ! In 1907 the 54th variable 
> in Cygnus obtained the name ZZ Cyg and the special commission of the 
> Astronomische Gesellschaft planed to use for the following star the name RRR 
> Cyg. Finally Ristenpart, a member of the commission, suggested the name AA 
> Cyg. The combination AA-AZ, BB-BZ .... QQ-QZ allowed 334 names. An other 

I've known that reverse orders of alphabetical characters such 
as "BA", "CB", "ZA"... are never assigned for the names, but 
I don't know the history.  What was the reason for it?

Best regards,

Katsura

-- 
Katsura Matsumoto (Department of Astronomy, Kyoto University, Japan)
katsura@kusastro.kyoto-u.ac.jp

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