12/29/2023 0 Comments Parsec definition with parallawTo avoid this confusion, it's best to remember that the parsec is a fi xed unit, based on the distance to an object that generates a parallax of one arc second as viewed from two points 1 AU apart. (A parsec is the average distance the Earth has from the Sun, 93 million miles). Science Fiction or Science Fantasy: Who Ya Got? - Suvudu - Science Fiction and Fantasy Books, Movies, and Games 2008 In astronomy, the preferred unit of measurement for such distances is the parsec, which is defined as the distance at which an object will appear to move one arcsecond of parallax when the observer moves one astronomical unit perpendicular to the line of sight to the observer.Īnn Aguirre » Blog Archive » A day in the life – blog Jeopardy 2009Ī parsec is the distance equal to light traveling for 3.26 light years. Greedo: ‘Star Wars: The Clone Wars’ Supervising Director Dave Filoni Knows Who Shot First » MTV Movies Blog 2010Ī parsec is a unit of length in astronomy, approximately 3.262 light years in length. Why, for example, does Han Solo boast about his ship's speed by saying that it can do the Kessel Run in less than 12 parsecs when a parsec is in fact a measurement of distance rather than time?
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