Who Named The Dwarf Planet Pluto
An image taken by the hubble space telescope showing the dwarf planet eris in visible light.
Who named the dwarf planet pluto. Pluto was discovered by clyde tombaugh in 1930 and declared to be the ninth planet from the sun. Pluto once a planet was found by astronomer clyde w. Pluto was initially the 9th planet of our solar system but in 2006 following the definition of the term planet by the iau it was reclassified as a dwarf planet. Now it is the largest body in the kuiper belt.
Its formal name is 134340 pluto the dwarf planet is the ninth largest body that moves around the sun at first pluto was called a planet. Pluto as viewed by new horizons space probe on july 13 2015. Pluto is one of the dwarf planets on the kuiper belt a ring of solar bodies beyond the planet neptune. Ceres as seen from the dawn spacecraft it is the only likely dwarf planet in the asteroid belt.
Like other members of the kuiper belt pluto is mainly made of rock and ice. Pluto s orbit was so erratic however. After 1992 its status as a planet was questioned following the discovery of several objects. Tombaugh with contributions from william h.
Since pluto is so far from earth little was known about the dwarf planet s size or surface conditions until 2015 when nasa s new horizons space probe made a close flyby of pluto. 134340 pluto is an icy dwarf planet in the kuiper belt a ring of bodies beyond the orbit of neptune it was the first and the largest kuiper belt object to be discovered. Since its discovery in 1930 and until 2006 it had been classified as the ninth planet from the sun. At the time the.
Pluto is the most well known of the dwarf planets. Pluto is a dwarf planet in the solar system. Clyde tombaugh first captured snapshots of pluto in february of 1930 at lowell observatory in flagstaff arizona. Makemake we classified it as a dwarf planet in 2008.
But how did the enigmatic dwarf planet get its own name. Why pluto is named dwarf planet. It was discovered in 2005 and because it is close in size to pluto briefly considered the solar system s tenth planet. Eris was the troublemaker that led to pluto s reclassification.
The iau recognized dwarf planets and their discovery dates ceres 1801 pluto 1930 eris 2005 makemake 2005 haumea 2004 the five bodies recognized or named as dwarf planets by the iau. It was discovered in 1930 by clyde tombaugh. Pickering on february 18 1930 at lowell observatory in flagstaff arizona. Haumea discovered in 2004 announced in 2005 and classified as a dwarf planet in 2008.
You must remember the mnemonic my very educated mother just served us nine pizzas for all the planets in the solar system. By mysterious facts september 19 2019. Eris and its moon dysnomia viewed by the.