Pluto Demoted Day 2013

Pluto Demoted Day marks the decision that classified Pluto as a dwarf planet.

Frequently asked questions

When is Pluto Demoted Day 2013?

Pluto Demoted Day 2013 is on Saturday, 24 August 2013.

What day of the week is Pluto Demoted Day 2013?

It falls on Saturday.

How is Pluto Demoted Day calculated?

This event is observed every year on 24 August.