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Danish German astronomer
Peter Andreas Hansen
Works
- "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
- "Hansen, Peter Andreas," in Encyclopædia Britannica (11th ed., 1911)
Works by this author published before January 1, 1927 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.
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