Nav4 fell in the blank

Create an image of a starry night sky with celestial navigation tools like a sextant and a compass, overlaid with diagrams of celestial spheres and navigation concepts.

Celestial Navigation Quiz

Test your knowledge of celestial navigation concepts with our engaging quiz! Designed for enthusiasts and learners alike, this quiz will challenge your understanding of key terms and principles in navigating by the stars.

12 questions covering essential navigation topics
Learn and improve your celestial navigation skills
Perfect for students and professionals in marine and aviation fields

13 Questions3 MinutesCreated by NavigatingStar23

_____ is an angular distance the horizon measured along the vertical to the body from 0° to 90° at the zenith.

_____ is a circle of the celestial sphere parallel to the horizon, connecting all points of equal altitude.

_____ is an altitude determined by inexact means either by estimation or star finder.

_____ is a great circle on the celstial sphere formed by extending a horizontal plane parallel to the sensible horizon.

_____ is the arc of the horizon or the angle at the zenith between the prime vertical and the vertical through the body.

_____ is the semi-great circle which connects the Zenith and the Nadir.

_____ is the arc of the horizon or the angle of the Zenith between the prime vertical and the vertical circle through the body.

_____ is the side PZ in the navigational triangle.

_____ is the difference in altitude at assumed and actual position, and also the difference in radii of circles of equal altitude at two places.

_____ is a great circle of celestial sphere whose plane is at right angle to the observer’s meridian and which passes through the zenith and nadir and through E and W points of the horizon.

_____ is the radius of a circle of equal altitude of a body.

_____ is the arc of the vertical circle contained between the body and the horizon.

_____ is the direction of a line drawn from the observer’s assume position towards the geographical position of a celestial body, when plotting an LOP.

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