Sector 634

Sector 634 was a spatial region that was located somewhere in the Alpha or Beta Quadrant.

In 2365, the Federation starship USS Excelsior was assigned a deep space exploration mission of this sector. The sector was listed on the Starship Deploy Status chart that was on display in the courtroom of Starbase 173. (TNG: "The Measure Of A Man" okudagram)

This sector was only mentioned in writing.