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  1. Vor 4 Tagen · Im Jahr 1834 zogen John Herschel und seine Familie nach Kapstadt. Er erwarb das Gut Feldhausen, wo er in den nächsten vier Jahren eine ähnliche Vermessung des Südhimmels durchführte. Dort, am Kap der Guten Hoffnung, beobachtete er in den Jahren 1834 bis 1838 insgesamt 1714 Objekte.

  2. 10. Juli 2024 · Edmond Halley reported it as a nebula in 1677, and in the 1830s the English astronomer John Herschel was the first to recognise it as a globular cluster. Globular clusters typically consist of up to one million old stars tightly bound together by gravity and are found both in the outskirts and central regions of many galaxies, including our own.

  3. 10. Juli 2024 · It was first listed in Ptolemy’s catalog nearly 2,000 years ago as a single star. Edmond Halley reported it as a nebula in 1677. In the 1830s the English astronomer John Herschel was the first to recognize it as a globular cluster. The discovery paper led by Häberle et al. is published online today in the journal Nature.

  4. 10. Juli 2024 · In the 1830s the English astronomer John Herschel was the first to recognize it as a globular cluster. The discovery paper led by Häberle et al. is published online today in the journal Nature . Scientists think a massive object is gravitationally pulling on the stars within Omega Centauri, keeping them close to its center.

  5. 20. Juli 2024 · By examining Herschel’s influence on Charles Darwin, Michael Faraday, and Charles Lyell, this talk treats his connections to the development of the physical sciences over the second half of the 19th century. Herschel’s influence is emblematic of a shift toward professionalized and standardized presentations of scientific theories ...

  6. 2. Juli 2024 · He is the author of Making Stars Physical: The Astronomy of Sir John Herschel (2018), and co-editor of The Cambridge Companion to John Herschel (2024). Edited by Pam Weintraub. 3,100 words. Syndicate this essay. Today’s modern wind turbines seem to repel poetic or artistic engagement.

  7. Vor einem Tag · The New General Catalogue of Nebulae and Clusters of Stars (abbreviated NGC) is an astronomical catalogue of deep-sky objects compiled by John Louis Emil Dreyer in 1888. The NGC contains 7,840 objects, including galaxies, star clusters and emission nebulae.