NavList:
A Community Devoted to the Preservation and Practice of Celestial Navigation and Other Methods of Traditional Wayfinding
From: Ron Jones
Date: 2015 Nov 6, 16:49 -0800
In my previous post I did not zip the Celestial Navigator workbook & it was not included. See attachment for a zipped copy of my Celestial Navigator workbook.
I use this workbook as used as a teaching aid in my USPS JN & N Classes & would appreciate any suggestions or additions for improveing it's utility.
Ron
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The Celestial Navigator Excel Workbook contains the following worksheets:
■ Nav Bodies .. GHA, Dec & other data for Sun, Moon, Planets & Stars for a given date, time & position
■ Sight Planning .. Help in selecting sights for a two or three body fix
■ Sight Averaging .. Shows a graph of up to 10 sights and allows bad sights to be removed
■ Sight Reduction .. Using Law of Cosines Method +NASR +Time Diagram +Meridian Diagram
■ SR 96 .. Sight Checker for USPS Form SR96
■ SR by DC .. Sight Reduction by Direct Computation, Nautical Almanac pages 277--> 285
■ Fix by DC ... Position from intercept & azimuth by direct calculation (See page 282 &283 of Nautical Almanac)
■ Hs to Ho .. Calculating Ho from Hs, Nautical Almanac pages 280 & 281
■ Moon Ha to Ho .. Nautical Almanac Moon Altitude Corrections
■ Meridian Transit .. Latitude by Sight on a body at meridian transit
■ Polaris .. Latitude by Sight on Polaris, Nautical Almanac pages 274 & 275
■ 24 Hc & Zn .. A graph of the Sun's Altitude and Azimuth vs Zone Time for a given date & position
■ Analemma .. A graph of the Sun's Declination vs the Equation-of-Time for an entire year
■ NAV Coordinates .. Celestial Navigation Coordinates & the Celestial Sphere
■ Yellow Pages .. Nautical Almanac Increments & Corrections
■ DR 2 Body Fix ..Two Body Fix, from a DR position
■ AP 2 Body Fix .. Two Body Fix, from an assumed position
■ DR 3 Body Fix .. Three Body Fix, from a DR position
■ AP 3 Body Fix .. Three Body Fix, from an assumed position
■ Set & Drift .. Calculates set & drift +Track & SMG + Course to Steer & SOA
■ 60 D ST .. Speed, Time & Distance calculations
■ Interpolation & Data Conversions
■ Arrival Coordinates .. Calculated using mid-latitude sailing equations
■ Course & Distance .. Calculated using rhumb line equations
■ Great Circle Route .. Calculates Great Circle Distance and initial course heading
■ Rhumb Line .. Distance vs. Great Circle Distance
■ Tides .. Rule of 1/12 for Tide Prediction
Note: Cell A1 of most worksheets contain an explanatory note of additional user information.