If the parallax angle ($\pi$) of a star is measured in arcseconds, the resulting distance ($d$) is defined in what unit?

Answer

parsecs

The simple trigonometric relationship used defines distance in parsecs when the parallax angle is measured in arcseconds.

If the parallax angle ($\pi$) of a star is measured in arcseconds, the resulting distance ($d$) is defined in what unit?
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