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For people with a KZV  certificate (or equivalent), there is the possibility to participate in the GZV Astronavigation module.
The module covers 55 hours, divided over the months October-March on 13 to 14 (partial) Saturdays and 4 to 5 partial Fridays.
The module is given in English by Eef Willems.

Subjects:
  • Course and distance calculation: mean latitude, meridional parts and great circle methods. 
  • Altitude corrections of the sextant
  • Sun’s meridian passage and declination
  • Time calculation
  • Compass check and Azimuth calculation
  • The Hour Angle of the sun and stars
  • Latitude by Polaris
  • Sight reduction sun and star sight
  • Drawing of plot and advancing lines of position
  • Tabular sight reduction with HO249 for star sights
  • Tropical sun sight
  • Navigational Error Theory
  • Moon and Planets 
  • Tidal calculations worldwide

The module includes a textbook and exercise book.
If desired, an exam in the subjects Astronavigation and Nautical calculations can be taken in March.
Costs: €1098,- including registration, books and use of sextant. Excluding exam costs and the purchase of a programmable calculator (Casio FX-5800P)
Please note: there is limited space!

​Please register via this link​


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