Hellenica World

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Publication of Schwabe's discovery of the periodicity of sun-spots

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19 May 1851 discovery of 14 Irene

29 July 1851 discovery of 15 Eunomia

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19 January 1851, Birth of Jacobus Cornelius Kapteyn in Barneveld, the Netherlands

12 April 1851 Birth of Edward Walter Maunder, in London, England,

3 August 1851 Birth of George Francis FitzGerald, in Dublin, Ireland

1851 Birth of Herman Frasch

1851 Death of William Nicol

Chronology

1850 - 1851 - 1852

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