'Observation of Saturn on 29 June 1666' by Robert Hooke
Reference number: RBO/3/50
Date: 1666

Description
Description of observations of Saturn by Robert Hooke, observations made with a 60-foot telescope on 29 June 1666 between 11 and 12pm. Describes the rings appearing lighter than the body of the planet. Figure in text.
Subject: Astronomy
Read to the Royal Society on 11 July 1666, and ordered to be registered
Published in Philosophical Transactions vol 1, no 14, p 246 as 'Some observations, lately made at London, of the planet Jupiter: as also of Saturn.'
- Reference number
- RBO/3/50
- Earliest possible date
- 1666
- Page extent
- 1 page
- Format
- Manuscript
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Citation
Robert Hooke, 'Observation of Saturn on 29 June 1666' by Robert Hooke, 1666, RBO/3/50, The Royal Society Archives, London, https://makingscience.royalsociety.org/items/rbo_3_50/observation-of-saturn-on-29-june-1666-by-robert-hooke, accessed on 16 March 2025
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Related Publications
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Some observations, lately made at London, of the planet Jupiter: as also of Saturn. External link, opens in new tab.
Date: 3rd May 1665
DOI: 10.1098/rstl.1665.0103
Related Records
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Paper, 'The late observations of Saturn' by Robert Hooke
Creator: Robert Hooke Reference number: CLP/8i/18
Hierarchy
This item is part of:
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Register Book of the Royal Society Volume 3, copies of papers communicated 1663-1668
1663-1668 Reference number: RBO/3
Related Fellows
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Robert Hooke
Author
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Register Books
The 'Register Books Originals' contain copies of scientific papers submitted to the Society and considered for publication. The papers were transcribed to establish their precedence for a particular discovery or idea.
Dates: 1661 - 1739
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