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Defenition of the word parsec

    • Defenition of the word parsec

      • The distance from which one arcsecond represents one astronomical unit. It equals to about 3.261633 light years.
      • a unit of astronomical length based on the distance from Earth at which stellar parallax is 1 second of arc; equivalent to 3.262 light years

    Synonyms for the word parsec

      • secpar

    Hypernyms for the word parsec

      • astronomy unit

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