Thread: key-hole nebula
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Old 22-09-2010, 08:34 PM
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Brian W (Brian)
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Brian W is offline 		 
Join Date: Jan 2008
Location: Dumaguete Philippines
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Rob you gave me the needed clue. Viotti in a paper he wrote states that John Herschel described the shape as LEMNISCATA which is loosely translated to 'keyhole'.
Thanks for the hint.
Brian
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