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13 de jun. de 2024 · Sir John Herschel in 1846. The variation in Betelgeuse's brightness was described in 1836 by Sir John Herschel in Outlines of Astronomy. From 1836 to 1840, he noticed significant changes in magnitude when Betelgeuse outshone Rigel in October 1837 and again in November 1839.
Hace 2 días · If we could place Betelgeuse where our Sun is, it would fill the orbits of the planets out to Mars and possibly Jupiter. One additional interesting fact, Betelgeuse is a semiregular pulsating variable star first noticed by Sir John Herschel in 1836.
Hace 2 días · Results of astronomical observations made during the years 1834, 5, 6, 7, 8, at the Cape of Good Hope; being the completion of a telescopic survey of the whole surface of the visible heavens, commenced in 1825 (CC), Sir John Herschel, 1847.
Hace 3 días · Please cite as “Herschel9184,” in Ɛpsilon: The Sir John Herschel Collection accessed on 17 June 2024, https://epsilon.ac.uk/view/herschel/letters/Herschel9184 Summary '[J. R.] Hind and [George] Bishop are delighted with your name Eirene (vulgo Irene) for the new planet[oid]....'
Hace 5 días · He carried on the Clapham school with a success which is marked by the fact that Sir John Herschel, Sir George Airy, Sir William Hamilton and Charles Darwin, among others, sent their sons to be educated there.
Hace 14 horas · Political party. Whig. Signature. Sir Isaac Newton FRS (25 December 1642 – 20 March 1726/27 [a]) was an English polymath active as a mathematician, physicist, astronomer, alchemist, theologian, and author who was described in his time as a natural philosopher. [7] He was a key figure in the Scientific Revolution and the Enlightenment that ...
Hace 5 días · An account of it is to be found in John Timbs' "Year-Book of Facts" for 1851. With reference to this building, Sir John Herschel writes: "The house stands isolated in a garden, so as to be free from any material tremor from passing carriages.
