parallax seconds

A form of parallax second — 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.

Meanings

noun
  1. pluralplural of parallax second
Cite this entry
APA

parallax seconds. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/parallax%20seconds

MLA

“parallax seconds.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/parallax%20seconds. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “parallax seconds,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/parallax%20seconds.

Source: parallax seconds on Wiktionary, CC BY-SA 4.0.