Secpar

noun

Definitions

Noun
  1. 1
    parsec dated

    "The mass necessary at 150 secpars to produce the actual crosswise solar component would be 1,420,000 Suns."

  2. 2
    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 wordnet

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