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Chapter 2

2B-1

QuestionAnswer
What two methods do astronomers have for describing where in the sky an object may be found? They can tell what constellation the star is in, or they can give its coordinates, as the astronomical equivalent of latitude and longitude.
An area in the sky with imaginary boundaries running north, south, east, and west is called by what name? Constellation
Who introduced an orderly system for identifying particular stars within a constellation? John Bayer
How many constellations are there? Eighty-eight
How did Bayer generally designate the brightest star in a constellation? Usually alpha is the brightest star in the constellation, beta the next brightest, and so on. Thus the brightest star in the constellation Centaurus is Alpha Centauri.
What is another name for Eta Ursae Majoris? Alkaid
Created by: 1588794465
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