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A Community Devoted to the Preservation and Practice of Celestial Navigation and Other Methods of Traditional Wayfinding
Re: Mars Saturn and Antares
From: Bill B
Date: 2016 Aug 29, 15:36 -0400
From: Bill B
Date: 2016 Aug 29, 15:36 -0400
On 8/28/2016 7:18 AM, Antoine Couëtte wrote: > And all three bodies are likely to form a triangle showing a 90° angle > at Mars quite shortly (at least when seen from Darwin, N.T. , Australia: > same for you Bill ?) > > BTW, when exactly will it be a 90° angle ? By exactly right triangle do you mean Hc of Antares and Mars are identical to the 0.1 of a degree, and identical azimuths for Mars and Saturn, or some other configuration requiring spherical trig prowess I don't possess?