Reading 'The Origin Map' today - it has this table of star distances. I cross checked the distances on Wikipedia and there are large differences.
I guess we have better measurements on the star distances than we did when the book was published (2002) - however even the estimated distances still have large margins of error (+/-
| error, it's difficult to say whether the stones accurately represent the star distances, because there is no accuracy to begin with. I had assumed modern astronomy could tell the