articleAstronomy and AstrophysicsAug 13, 2007BRONZE OA

Validation of the new Hipparcos reduction

FVF. van Leeuwen

University of Cambridge

Indexed inarxivcrossrefdoaj

Abstract

Context.A new reduction of the astrometric data as produced by the Hipparcos mission has been published, claiming accuracies for nearly all stars brighter than magnitude to be better, by up to a factor 4, than in the original catalogue.

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Topics & keywords

Topics
Keywords
  • Stars
  • Data reduction
  • Astrometry
  • Astrophysics
  • Context (archaeology)
  • Consistency (knowledge bases)
  • Reduction (mathematics)
  • Physics
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