Letter, from Jean Dominique Cassini to Henry Oldenburg, dated at Paris
Reference number: EL/C1/71
Date: 26 August 1676

Description
Concerning observations of a spot seen recently on the sun and observations of the rings of Saturn (original figures in CLP/8i/32)
Printed with figures in 'Philosophical Transactions', vol 11, no 128, p 689
- Reference number
- EL/C1/71
- Earliest possible date
- 26 August 1676
- Page extent
- 2 pages
- Format
- Manuscript
- Also available on Early Modern Letters Online
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Citation
Jean Dominique Cassini, Letter, from Jean Dominique Cassini to Henry Oldenburg, dated at Paris, 26 August 1676, EL/C1/71, The Royal Society Archives, London, https://makingscience.royalsociety.org/items/el_c1_71/letter-from-jean-dominique-cassini-to-henry-oldenburg-dated-at-paris, accessed on 13 May 2025
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Related Publications
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Plate I of issue 128 External link, opens in new tab.
Date: 25th September 1676
DOI: 10.1098/rstl.1676.0057
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An extract of Signor Cassini's letter concerning a spot lately seen in the sun; together with a remarkable observation of Saturn, made by the same External link, opens in new tab.
Author: Jean Dominique Cassini
Date: 25th September 1676
DOI: 10.1098/rstl.1676.0033
Related Records
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Paper, observations of Saturn with figures of sunspots and division in ring of Saturn by [Jean Dominique] Cassini
Creator: Jean Dominique Cassini Reference number: CLP/8i/32
Hierarchy
This item is part of:
-
'Early letters': letters from correspondents in natural philosophy sent to the Royal Society and its Fellows
1613-1740 Reference number: EL -
Related Fellows
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Henry Oldenburg
Recipient -
Jean Dominique Cassini
Author
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Early Letters
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.
Dates: 1613 - 1740
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