parallax second

Noun

 * 1) 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.

Translations

 * German:
 * Hungarian: parallaxisszekundum
 * Russian: паралла́кс углово́й секу́нды