Sector 45
Sector 45 was a region of space in the Beta Quadrant. A section of the Romulan Neutral Zone was located in Sector 045/34. The Federation was monitoring Romulan operations in 045/3195.

In 2364, the Federation starships , , and  and the starbase Starbase Trailer Twenty-Nine were ordered by Starfleet Command to increase sensor drone surveillance of this sector. Starbase 045 was ordered to cease monitoring a section of this sector, and turned this task over to the sensor drones. This sector was mentioned in mission orders. (, okudagrams)

In the alternate 2259, the Neutral Zone, located in this sector, was being monitored for activity by Starfleet. Results from this intelligence gathering were displayed on a galactic map, with its focus primarily on the Alpha Quadrant, which was in a collection of graphics and video media that were seen on a powerwall in the offices of Admirals  and  at Starfleet Headquarters. ()

bg:Сектор 45
000045
Sector 0045
Locations (alternate reality)