jan 28, 1619 - Pluto

Description:

1. 5 moons
2. Dwarf Planet
3. Period of Rotation: 153.3 Earth hours.
4. Period of Revolution: 248 Earth years.
5. Average temperature on Pluto is about -380 degrees F.
6. Pluto is the first Kuiper Belt object to be discovered.
7. Pluto was before being called the ninth planet from the sun but then got demoted to a dwarf planet.

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