Question

our nearest star proxima Centauri has parallax of 0.772 arc second what is the distance to the star in light year?​

Answer 1

Explanation:

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Answer 2

Answer:

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Explanation:

For example, the nearest star, Proxima Centauri, which is part of the Alpha Centauri triple-star system, has a parallax of 0.769 second of arc, and, hence, its distance from the Sun and Earth is 1.30 parsec. One parsec equals 3.26 light-years, which is equivalent to 3.09 × 1013 km

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