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 …

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 …

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.

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.

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 …

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).

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.

Nov 10, 2025 · The sextant is a specialized, double-reflecting instrument engineered to measure the angular distance between two visible objects, most commonly a celestial body and the horizon.

Definition of sextant noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

Apr 29, 2025 · Sextant is one of the oldest navigation instruments used by mariners, its called sextant because its arc is 1/6th of a circle i.e. 60° but it can measure angles upto 120° using double …