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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]
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]
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 ...
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
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.
Rings, moons, storms and a bright polar cap all shine in a new image of Uranus captured by the James Webb Space Telescope.
1781 – Charles Messier and his assistant Pierre Méchain publish the first catalogue of 110 nebulae and star clusters, the most prominent deep-sky objects that can easily be observed from Earth's Northern Hemisphere, in order not to be confused with ordinary Solar System's comets. [121] 1787 – Herschel discovers Uranus's moons Titania and ...
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