Septra
Septra was a Federation border colony in the Beta Quadrant. 

During the  of 2256, on or around stardate 4851.5, the Klingons launched an attack at the research outpost located in this colony. The children who were spared found themselves as orphans. ()

In 2259, the location of this colony was labeled on a stellar cartography chart that was seen on the 's ready room viewscreen. This colony's symbol had a blue color, indicating that it was affiliated with the . () 

In 2399, the colony's location in neutral space was labeled on a Federation star chart that was in Fleet Admiral Kirsten Clancy's office at Starfleet Headquarters. () 

Colonies