Getting Oriented: Astronomical Coordinate Systems. Why are we doing this? Lecture material for next weekâ€™s lab Basis for many important technological accomplishments (Pyramid of Cheops). First reference system: the Horizon System. Two coordinates: altitude and azimuth.
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Two coordinates: altitude and azimuth
What is going on to cause this east-to-west motion of all objects, rising in east and setting in west?
By the end of the semester,
the situation will be entirely
Analogy: I am riding my bike on a dirt road near Lone Tree, and want to describe to someone in London the location of a radio tower I see in the distance.
Question: what system of coordinates do I use?
Will discuss later with star charts