Author:Peter Andreas Hansen

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Peter Andreas Hansen
Danish German astronomer
Peter Andreas Hansen


  • "Calculation of the Sun's Parallax from the Lunar Theory" translated by W. T. Lynn in Monthly Notices of the Royal Astronomical Society, volume 24, pages 8–12, (1863)

Works about Hansen[edit]

Works by this author published before January 1, 1926 are in the public domain worldwide because the author died at least 100 years ago. Translations or editions published later may be copyrighted. Posthumous works may be copyrighted based on how long they have been published in certain countries and areas.