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The William Herschel Telescope ( WHT) is a 4.20-metre (165 in) optical / near-infrared reflecting telescope located at the Roque de los Muchachos Observatory on the island of La Palma in the Canary Islands, Spain. The telescope, which is named after William Herschel, the discoverer of the planet Uranus, is part of the Isaac Newton Group of ...
William Herschel 's 40-foot telescope, also known as the Great Forty-Foot telescope, was a reflecting telescope constructed between 1785 and 1789 at Observatory House in Slough, England. It used a 48-inch (120 cm) diameter primary mirror with a 40-foot-long (12 m) focal length (hence its name "Forty-Foot" ). It was the largest telescope in the ...
William Herschel (born November 15, 1738, Hannover, Hanover—died August 25, 1822, Slough, Buckinghamshire, England) was a German-born British astronomer, the founder of sidereal astronomy for the systematic observation of the stars and nebulae beyond the solar system. He discovered the planet Uranus, hypothesized that nebulae are composed of ...
- The Editors of Encyclopaedia Britannica
The William Herschel Telescope on La Palma The Herschel Space Observatory , successfully launched by the European Space Agency on 14 May 2009. It was the largest space telescope of its kind, until the launch of the James Webb Space Telescope .
Aug 14, 2023 · William Herschel Telescope. After the commissioning of WEAVE, 70% of the time on the telescope will be used to carry out dedicated surveys with the new instrument. The remaining 30% of the time is open time, available to the community. During 2023 and 2024, open-time observations will be carried out with WEAVE only.
Nov 16, 2017 · About SUPPORT OUR WORK. In 1785 William Herschel was one of the most famous people on Earth, a self-taught astronomer and the first person in well over 2,000 years to add a new planet to the cosmos. Acclaim came quickly, and it won Herschel the backing of the curious and eccentric King George III, who loved to peer into Herschel’s exquisite ...
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By 1789, Herschel had built a 12-metre-long reflector, the largest telescope of its day. Meanwhile in 1786 Caroline had become the first woman to discover a comet, finding seven more in the years between up to 1797, and she also discovered three nebulae. In 1787 she was granted a salary of £50 by the King to act as her brother's assistant.
