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Background of Celestial Coordinate System

Welcome to my channel! I'm Dr Maggie Lieu and I make youtube videos about space & astronomy. Have you ever wondered why ... Describes the various coordinate systems used by astronomers, with a focus on the standard What's the difference between RA/DEC and Alt/Az? Why use both? In this video I will explain what a Welcome to the first video in the Introduction to Astrophotography Series. Today we will review the most commonly employed ... The ecliptic is significant because it serves as the reference plane for the How the Sky Moves Getting oriented, Learn why the stars appear to move as they do, understand the
To find objects in the night sky, we measure their position using two Learn the similarities and differences between right ascension and declination, which are both types of Help support this channel on Patreon: Join this channel to get access to perks: ... Visit for more math and science lectures! In this video I will explain the
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Equatorial Coordinate System Explained: How Astronomers Navigate the Celestial Sphere
Which way is up? Celestial coordinate systems EXPLAINED!
Astronomical Coordinates
Where is it? Celestial coordinates explained
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Last Updated: May 23, 2026
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