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parsec

/'pɑr,sɛk/

Synonyms of parsec Antonyms of parsec Examples of parsec Usage of parsec Parts of parsec Definition that contains parsec Words sounding like parsec Explanation of parsec

noun
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
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secpar

type of:
astronomy unit

Definition that contains parsec

absolute magnitude (astronomy) the magnitude that a star would have if it were viewed from a distance of 10 parsecs (32.62 light years) from the earth