https://spaceplace.nasa.gov/barycenter/en/ https://spaceplace.nasa.gov/barycenter/en/ And https://en.wikiversity.org/wiki/Solar_System,_technical/Sun#Heliometr

https://spaceplace.nasa.gov/barycenter/en/ https://spaceplace.nasa.gov/barycenter/en/ And https://en.wikiversity.org/wiki/Solar_System,_technical/Sun#Heliometry https://en.wikiversity.org/wiki/Solar_System,_technical/Sun#... has the location of the barycenter of the solar system for a number of years.