It depends on the degree of rotation, the farther off center it is the more value it has. Take it to a dealer or collector for an assessment.

Zaire is farther NORTH

Ireland is farther north than Portugal.

Ireland is farther north than Portugal.

Ireland is farther north than Portugal.

Ireland is farther north than Portugal.

Ireland is farther north than Portugal.

Ireland is farther north than Portugal.

Ireland is farther north than Portugal.

Ireland is farther north than Portugal.

Ireland is farther north than Portugal.

Ireland is farther north than Portugal.

Ireland is farther north than Portugal.

there are many farthers

1.Farther farther( founder of the farthers)

2.Farther Ted but got killed by farther farther in a fight because farther farther thought he might take over the title of farther farther.

I believe that it is all to do with margin of error. The further away the planet, the greater the margin of error in the observations and therefore the greater the uncertainty in their distance from Earth.