Thread: Size of Pluto’s Moon Charon Pinned Down
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Old 09-01-2006, 07:00 PM
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Stu
southcelestialpole.org

Stu is offline 		 
Join Date: Jul 2005
Location: Seaford, Victoria
Posts: 366
The good ol' occultation method! Some poor amateur astronmers were freezing there b*ts off or getting eaten by mossies to get that data.
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