What day of the week was October 8, 1480?

The day of the week October 8th, 1480 fell on was a Friday.

Great standing on the Ugra river the a standoff between the forces of Akhmat Khan, Khan of the Great Horde, and the Grand Duke Ivan III of Russia, which results in the retreat of the Tataro-Mongols and the eventual disintegration of the Horde.