parallax second
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English[edit]
Noun[edit]
parallax second (plural parallax seconds)
- A unit of length, used in astronomy, defined as the distance from the Earth of an object that exhibits a parallax of 1 arcsecond. It is approximately equal to 3.08568025 × 1013 kilometers or 3.2616 light years.
Synonyms[edit]
Translations[edit]
unit of length
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