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- Erik Van ThienenLv 78 years agoFavorite Answer
You learn astrometry, or you use a star catalogue (also called "star atlas").
See :
- http://en.wikipedia.org/wiki/Astrometry
- 8 years ago
There are about 300 billion stars in the galaxy, most you cannot see. You are more than welcome to count them. Besides it would be pointless, the earth rotates so any method would be compromised.
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