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Letter, from Jean Dominique Cassini to Henry Oldenburg, dated at Paris

Reference number: EL/C1/73

Date: 12 February 1676

Description

Cassini sends the position of the eclipse of the first satellite of Jupiter at the meridian of Paris in 1677 so that this eclipse can be observed at St Helena island in the south Atlantic in order to determine the difference between the two meridians

Reference number
EL/C1/73
Earliest possible date
12 February 1676
Page extent
3 pages
Format
Manuscript

Creator name

Jean Dominique Cassini

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Citation

Jean Dominique Cassini, Letter, from Jean Dominique Cassini to Henry Oldenburg, dated at Paris, 12 February 1676, EL/C1/73, The Royal Society Archives, London, https://makingscience.royalsociety.org/items/el_c1_73/letter-from-jean-dominique-cassini-to-henry-oldenburg-dated-at-paris, accessed on 15 January 2025

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  • Early Letters

    Dates: 1613-1740

    The archival collection known as 'Early Letters' is composed of original manuscript letters sent to, or collected by, the Royal Society from English and foreign correspondents.

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