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Home Q & A Board Science-Related Homework Help Physics
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Tsync Tsync
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8 years ago
If a star is found by spectroscopic observations to be about 500 parsecs distant, its parallax is:
A) .2".      B) .02".      C) .5".      D) .002".      E) .005".
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Astronomy Today

Astronomy Today


Edition: 8th
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Minoring in physics
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RatatouilleRatatouille
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8 years ago
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Tsync Author
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#2
8 years ago
You answered my question so timely, I really value that, thank you
Minoring in physics
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#3
8 years ago
Cool Smiling Face with Open Mouth
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