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A Community Devoted to the Preservation and Practice of Celestial Navigation and Other Methods of Traditional Wayfinding
Re: Longitude by Lunar Occultation
From: Paul Hirose
Date: 2019 Jan 12, 13:20 -0800
From: Paul Hirose
Date: 2019 Jan 12, 13:20 -0800
On 2019-01-11 11:15, Robin Stuart wrote: > GHA at T*_0: 2.24009589 h The Skyfield GHA appears to be the explement of the correct GHA. My value is 21.75990433 h. 2019-01-18 19:33:52.731 TT 69.52 delta T zeta Tauri catalog data 084.4111892629° +21.1425441122° RA dec (ICRS @ J2000) 1.78 -20.07 proper motions in RA, dec (mas/yr) RA p.m. is great circle measure (includes cos dec). 7.33 parallax (mas) 20.00 radial velocity receding (km/s) IAU 2006 precession, 2000B nutation.
