Orion sector
The Orion sector was a region of Federation space in the Beta Quadrant. It bordered the Antares, Melona, Andorian, and Vulcan sectors. 

In 2364,  Starfleet was running the Orion Sector Tactical Command, which was responsible for coordinating tasks related to a mission or missions in this sector. (, okudagram)

In the 2380s, a section of the holographic map of the Alpha and Beta Quadrants, displayed to the former prisoners of Tars Lamora aboard the , was labeled as this sector. ()

See also 
 Pi³ Orionis

External link 
 

fr:Secteur d'Orion
Sectors