Oct 8, 2025 · To use a sextant to find the angle of elevation of an object, you’ll need to know your elevation above sea level. Sight the horizon by looking through the horizon mirror, then move the …

A sextant is a navigational instrument that measures the angle between two objects. It uses a pair of mirrors to overlay one object over the other. The angle between the objects is proportional to the …

Harvard Professor John Huth, who teaches a "Primitive Navigation" course, demonstrates how to use a sextant.

Mar 18, 2025 · Even if we focus primarily on navigation using the sun, the majority of the sextant principles can be used with other celestial bodies. The azimuth angle in the northern hemisphere is …

The primary use of a sextant is to measure the angle between an astronomical object and the horizon for the purposes of celestial navigation. The estimation of this angle, the altitude, is known as …

This blog post aims to provide a comprehensive guide to using a sextant. You will learn the mechanics of the sextant, the process of taking readings, and how to apply corrections for accurate navigation.

Aug 30, 2025 · Gain the timeless skill of celestial navigation. Learn to use a sextant to accurately find your precise location on Earth.

Nov 20, 2023 · Experienced skipper Wavy explains the many functions of a sextant and how to use it out on sea. Join our upcoming sailing adventures to brush up on our celestial navigation skills.

Explore the art of celestial navigation with a sextant. Learn how to use a sextant, its components, techniques, and aligning with stars for precise course.

In this article, we will delve into the fascinating world of celestial navigation and learn how to use a sextant, an essential tool for any sailor venturing into the open sea.