
Sextant - Wikipedia
A sextant is a doubly reflecting navigation instrument that measures the angular distance between two visible objects. The primary use of a sextant is to measure the angle between an astronomical object …
Sextant | Navigation, Celestial Measurement & Astronomy | Britannica
sextant, instrument for determining the angle between the horizon and a celestial body such as the Sun, the Moon, or a star, used in celestial navigation to determine latitude and longitude.
What is a Sextant? Definition, History, and How to Use a Marine Sextant
3 days ago · Discover the meaning of the marine sextant. Learn how this essential tool for celestial navigation works, its history from the Kamal to the modern day, and how to adjust for errors.
A Comprehensive Guide to Marine Sextant
Jan 29, 2024 · A sextant is a marine navigation instrument used to measure the angle between two objects. Learn everything about Sextants in this article.
What Is A Sextant? Explained By A Ship’s Officer
The sextant is a navigational instrument used to measure angles. In celestial navigation, it measures the angle between the horizon and a celestial body (the sun, moon, planets or stars), and in terrestrial …
3 Ways to Use a Sextant - wikiHow
Oct 8, 2025 · A sextant is an old navigational tool that measures elevation using angular distances. You can use a sextant to determine the altitude in the sky of the sun, moon, or other celestial bodies …
What Does the Sextant Do
A sextant is a handheld optical tool that helps you find your position at sea by measuring the angle between the horizon and a celestial body, usually the Sun or a bright star.
What is a Sextant? - Davis Instruments
A sextant is a valuable instrument used to determine the angle between the horizon and a celestial body like the Sun, Moon, or Star. It is used in celestial navigation to calculate latitude and longitude.
SEXTANT Definition & Meaning - Merriam-Webster
The meaning of SEXTANT is an instrument for measuring angular distances used especially in navigation to observe altitudes of celestial bodies (as in ascertaining latitude and longitude).
What is a Sextant and How Does it Work? - Orbitshub
A sextant is a navigation instrument used to measure the angles between celestial bodies and the horizon. It works by aligning the index mirror with the celestial body and reflecting its image onto the …