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A star’s parallax angle is 1.0. How far away is the star in light years?
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5 votes
A star’s parallax angle is 1.0. How far away is the star in light years?

User Maurizio Reginelli
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2 Answers

5 votes
The distance is 114.58
User Kovarex
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8.6k points
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Distance = 2AU / tan1.0

If you mean 1.0 is in degrees, then Distance = 114.58 AU
User Tomasu
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