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Uranus, discovered by Herschel in 1781. In March 1781, during his search for double stars, Herschel noticed an object appearing as a disk. Herschel originally thought it was a comet or a stellar disc, which he believed he might actually resolve. [40] He reported the sighting to Nevil Maskelyne the Astronomer Royal. [41]
In 1781, William Herschel was looking for binary stars in the constellation of Taurus when he observed what he thought was a new comet. Its orbit revealed that it was a new planet, Uranus, the first ever discovered telescopically. [20] Giuseppe Piazzi discovered Ceres in 1801, a small world between Mars and
13 March: Uranus discovered [image in false colour]. 28 February – foundation of the Literary and Philosophical Society of Manchester. [4] 13 March – Sir William Herschel discovers the planet Uranus. [3] Originally he calls it Georgium Sidus (George's Star) in honour of King George III.
When in 1781 William Herschel discovered a new planet, Uranus, [90] it was found it lies at a distance beyond Saturn that approximately matches that predicted by the Titius-Bode rule. That rule observed a gap between Mars and Jupiter void of any known planet.
o: 13 March 1781 p: 26 April 1781 Uranus: 7th Planet: Herschel first reported the discovery of Uranus on 26 April 1781, initially believing it to be a comet. [17]: 11 January 1787 p: 15 February 1787 Titania: Uranus III Uranus I (1787–1797) Herschel. [18] [19] He later reported four more spurious satellites. [20] Oberon: Uranus IV Uranus II ...
Sir John Frederick William Herschel, 1st Baronet KH FRS (/ ˈ h ɜːr ʃ əl, ˈ h ɛər-/; [2] 7 March 1792 – 11 May 1871) [1] was an English polymath active as a mathematician, astronomer, chemist, inventor and experimental photographer who invented the blueprint [3] [4] [5] and did botanical work.
March 13 – William Herschel observes Uranus (although initially recording it as a comet). [1] March 20 – Pierre Méchain discovers dwarf galaxy NGC 5195. Charles Messier's final catalogue of Messier objects is published. Christian Mayer's catalogue of binary stars is published. [2]
William discovered Uranus whilst residing in the house in March 1781 using a 7 foot telescope designed and built in the attached workshop. [4] William left Bath in 1782, [4] but Caroline, along with their brother Alexander, remained at the house until 1784. [4] The building has been designated by English Heritage as a grade II* listed building. [4]