Sight Reduction Tables

Nautical Almanac - Sight Reduction Tutorial / Explanation - for the layperson

Billofthenorth1

Celestial Navigation, Episode 7: H.O. 249 Sight Reduction Tables

The Nav Station

Celestial Navigation Episode 20: Sight Reduction Tables - Azimuth Angle Z and Sun Bearing Zn

Dominique Prinet

Sextant to Line of Position - A Complete Sight Reduction from an Offshore Sailing Race

Practical Navigator

Master Sight Reduction Equations Step-by-Step

PEARSmar Interactive Maritime Training

Sight Reduction Tables Spreadsheet in realtime!

Flat Earth Math

Celestial Navigation Episode 19: Sight Reduction Tables - The Spherical Triangle

Dominique Prinet

Celestial Navigation, Episode 9: A full Sight Reduction from start to finish

The Nav Station

Celestial Theory Part 8: PZX and Sight Reduction

Leon Schulz, Reginasailing

Celestial Navigation Episode 22: Sight Reduction Tables - Sun’s Height (Hc) with Interpolation

Dominique Prinet

Celestial Exercise for Part 8: First Sight Reduction

Leon Schulz, Reginasailing

Fulst - German Sight Reduction

Celestial Exercise for Part 8: Second Sight Reduction

Leon Schulz, Reginasailing

Celestial Navigation Episode 21: Sight Reduction Tables - Sun’s Height (Hc) without Interpolation

Dominique Prinet

Finding star using sight reduction table

T-NES : Thumana Nautical Education Support

Pub 214 - US Navy WW2 Sight Reduction Tables

Using Pub (HO) 249 Sight Reduction Tables for Intercept (a) and Azimuth (Zn) in celestial navigation

Graham Peterson

Celestial Navigation: Plotting a three star fix

Chris Kreitlein

How to use a Proforma for Intercept Calculations - Sight Reduction (Star)??

Steering Mariners