Unfinished Business: William Herschel's Sweeps for Nebulae

@article{Hoskin2005UnfinishedBW,
  title={Unfinished Business: William Herschel's Sweeps for Nebulae},
  author={Michael A. Hoskin},
  journal={History of Science},
  year={2005},
  volume={43},
  pages={305 - 320}
}
  • M. Hoskin
  • Published 1 September 2005
  • Physics
  • History of Science
Nearly all the objects we see in the night sky are planets or stars, well-defined sources of light, but even a modest telescope reveals a number of hazy patches or 'nebulae'; of these a very few, and notably the great nebula in the constellation of Orion, can be glimpsed with the naked eye. In 1715 Edmond Halley published in Philosophical transactions a short paper listing six nebulae.' and as the century wore on the number of known nebulae steadily increased. Philippe Loys de Cheseaux (1718-51… 
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References

SHOWING 1-10 OF 26 REFERENCES
I. Catalogue of nebulœ and clusters of stars
  • J. Herschel
  • Physics
    Philosophical Transactions of the Royal Society of London
  • 1864
The study of the Nebulæ has, within the last quarter of a century, attracted much more of the attention of observers than heretofore—as well on account of the singularity of the phenomena presented
William Herschel's Early Investigations of Nebulae: A Reassessment
137. Humason, op. cit. (ref. 126). 138. E. Hubble to W. de Sitter, 23 September 1931 (Huntington Library). Of course by 1931 de Sitter's model B had dropped completely from favour and Hubble could
“On the Power of Penetrating into Space”: The Telescopes of William Herschel
For a time in the early history of sidereal astronomy, before the advent of new techniques such as photography and spectroscopy, it seemed that progress would depend on the size of optically sound
XVI. Astronomical observations relating to the construction of the heavens, arranged for the purpose of a critical examination, the result of which appears to throw some new light upon the organization of the celestial bodies
  • W. Herschel
  • Physics
    Philosophical Transactions of the Royal Society of London
  • 1811
Aknowledge of the construction of the heavens has always been the ultimate object of my observations, and having been many years engaged in applying my forty, twenty, and large ten feet telescopes,
Faujas-De-Saint-Fond Visits the Herschels at Datchet
In 1784 the French geologist Barthelemy Faujas-de-Saint-Fond spent a year touring England, Scotland, and the inner Hebrides. Six years earlier, Faujas had published an important book on the extinct
On the power of penetrating into space by telescopes; with a comparative determination of the extent of that power in natural vision, and in telescopes of various sizes and constructions; illustrated by select observations
of a Register of the Barometer, Thermometer, and Rain, at Lyndon, in Rutland, for the year 1798. By Thomas Barker, Esq. Read Dec. 12, 1799. [Phil.Trans. 1800,;?. 46.] On the Power of penetrating into
XXXIII. Account of some observations tending to investigate the construction of the heavens.
  • W. Herschel
  • Physics
    Philosophical Transactions of the Royal Society of London
In a former paper I mentioned, that a more powerful instrument was preparing for continuing my reviews of the heavens. The telescope I have lately completed, though far inferior in size to the one I
Herschel's 40ft Reflector: Funding and Functions
L'histoire du telescope construit par William Herschel vers 1780 a cote de Windsor, en Angleterre. L'article explique l'echec de l'instrument et ses performances limitees, et donne des details sur le
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