Herschel observed Uranus on March 13, 1781 and originally thought it to be a comet. It had been previously observed as a "star" by astronomers John Flamsteed and Pierre Lemonnier, and was finally classified as a planet in 1783. Until 1850, it was known by the name Georgium Sidus, after King George III.
William Herschel
It was first discovered during a star mapping project.
William Herschel discovered Uranus on March 13, 1781.
Although William Herschel is credited with discovering Uranus in 1781, later records showed that John Flamsteed viewed it more than once in 1690. However, he believed it was a star, and named it 34 Tauri. William Hershel was the first to clearly determine that Uranus is a planet.
He discovered Uranus.
William Herschel discovered the planet Uranus in 1781.
Uranus was discovered by William Herschel on March 13th 1781.
Uranus was discovered by William Herschel on March 13th 1781.
The planet Uranus was discovered in 1781 by William Herschel.
William Herschel
In the spring of 1781, William Herschel discovered the planet Uranus, using a homemade telescope in the back garden of his house in New King Street, in Bath
It was first discovered during a star mapping project.
Uranus was discovered by William Herschel in 1781. It had been observed and recorded before that, but Herschel was the first to realise it is a planet beyond Saturn.
Uranus is the planet that was discovered beyond the orbit of Saturn. It was discovered on March 13, 1781 by William Herschel.
Uranus is the answer, discovered by William Herschel in England.
William Herschel discovered Uranus on March 13, 1781.
Caroline Herschel was the first professionaal female astronomer. She assisted here brother William in the discovery of Uranus and the cataloguing of 1000s of nebulae and galaxies and discovered several comets of her own.