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Az Uránusz a Naprendszer hetedik bolygója. Óriásbolygó, a harmadik legnagyobb átmérőjű és a negyedik legnagyobb tömegű. Az Uránusz felfedezését 1781. március 13-ától számítjuk, mert ekkor pillantotta meg először Sir William Herschel. Azóta tudjuk, hogy a bolygót előzőleg 1690 és 1771 között legalább hússzor ...
Apr 6, 2023 · This zoomed-in image of Uranus, captured by Webb’s Near-Infrared Camera (NIRCam) Feb. 6, 2023, reveals stunning views of the planet’s rings. The planet displays a blue hue in this representative-color image, made by combining data from two filters (F140M, F300M) at 1.4 and 3.0 microns, which are shown here as blue and orange, respectively.
Feb 9, 2022 · Uranus is composed predominantly of hydrogen, helium and methane — the methane reflects blue light, giving Uranus its famous blue-green hue. The temperature and pressure increase farther from ...
Mar 11, 2024 · Uranus Observational Parameters Discoverer: William Herschel Discovery Date: 13 March 1781 Distance from Earth Minimum (10 6 km) 2580.6 Maximum (10 6 km) 3153.5 Apparent diameter from Earth Maximum (seconds of arc) 4.1 Minimum (seconds of arc) 3.3 Mean values at opposition from Earth Distance from Earth (10 6 km) 2721.37 Apparent diameter (seconds of arc) 3.8 Apparent visual magnitude 5.57 Maximum apparent visual magnitude 5.38
May 13, 2022 · Like its neighbor Neptune, Uranus is known as an ice giant, meaning 80% or more of the planet's mass is a hot dense fluid composed of icy materials including water, methane, and ammonia, according ...
In Greek mythology, Uranus ( / ˈjʊərənəs / YOOR-ə-nəs, also / jʊˈreɪnəs / yoo-RAY-nəs ), [3] sometimes written Ouranos ( Ancient Greek: Οὐρανός, lit. ' sky ', [uːranós] ), is the personification of the sky and one of the Greek primordial deities. According to Hesiod, Uranus was the son and husband of Gaia (Earth), with ...
