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Physics, 05.11.2020 05:40 tamya12234
Gleise 581 is a star that shows a parallax of 159 milliarcseconds (mas), or 0.159 arcseconds (as).
1. How far away is Gleise 581 in parsecs?
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Gleise 581 is a star that shows a parallax of 159 milliarcseconds (mas), or 0.159 arcseconds (as)....
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