NavList thread: Re: Latitude by transits of a circumpolar star bothabove and below the pole

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02 Oct 2007, 08:34 | Gary LaPook
02 Oct 2007, 08:40 | George Huxtable
04 Oct 2007, 06:20 | Andrés Ruiz
04 Oct 2007, 13:55 | Fred Hebard