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System Astronomers Use to Describe the Sky
Explain the system astronomers use to describe the sky Describe how motions of the stars appear to us on Earth Describe how motions of the Sun Moon and planets appear to us on Earth Understand the modern meaning of the termconstellation Our senses suggest to us that Earth is the center of the universethe hub around which the heavens turn. If two stars have a magnitude difference of 5 what is their flux ratio. Pin On Growing For Christ Blog Posts Similarly to the ancient Egyptians this was a horizon-based culture. . The Birth of Astronomy Define the main features of the celestial sphere. The point directly above you is the zenith. The axis of rotation for the equatorial system is the North and South Poles. This rather arbitrary system in modified form still remains in use today although it is less and less useful for professional astronomers. Explain the system astronomers use to describe the sky. Astronomy was used for agr...