Celestial Coordinate System

How astronomers define

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 my channel! I'm Dr Maggie Lieu and I make youtube videos about space & astronomy. Have you ever wondered why ...

Describes the celestial sphere and the equatorial

This video explains the

... on the sky using the horizon

What the

SES 4UE.

The meaning of

Right ascension and declination are one

Learn the similarities and differences between right ascension and declination, which are both types of

Welcome to the first video in the Introduction to Astrophotography Series. Today we will review the most commonly employed ...

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Visit http://ilectureonline.com for more math and science lectures! In this video I will explain the

In this lecture, we will look at the

The ecliptic is significant because it serves as the reference plane for the

This is an old

This video contrasts the Right Ascention/Declination (

A good comprehensive guide to