Starbase 109

Starbase 109 was a Federation space station, a starbase in Starfleet service active in the 2370s decade. 

History
Following the decimation of the Federation reserve fleet in the Pearl Nebula on stardate 54642.8 (2377), Chancellor Martok led a small force of Klingon ships to recover Starbase 109 and its remaining assets in the Zarush system, inluding Mining Station Omicron. While under Klingon supervision, the station was painted Imperial red. ( mission: "Uprising: A Dagger at Zarush")