Bajor I was the first planet in the Bajoran system. This system was in the Bajor sector, a region of space in the Alpha Quadrant. In 2372, the position and orbital path of Bajor I was illustrated on a tactical cartography map displayed in the wardroom of Deep Space 9. (DS9: "Sons of Mogh", okudagram) "BAY-jor" was the pronunciation for this planet's name from the script pronunciation guide for "Emissary" . According to Star Trek: Star Charts (pages 42, 46), Bajor I was classified as a B-class planet.