The Nivalla system was an inhabited planetary system in the Beta Quadrant.
Components
This system had at least one planet, which was the location of the Nivalla colony. (DIS: "The War Without, The War Within")
Stellar cartography
In 2259, the location of this colony was labeled on a stellar cartography chart that was seen on the USS Enterprise's ready room viewscreen. This colony's symbol had a blue color, indicating that it was affiliated with the United Federation of Planets. (SNW: "Strange New Worlds", "Children of the Comet", "Spock Amok")
On stardate 1292.4, the location of this colony was labeled on a star chart used during a Section 31 Alpha Team briefing. (Star Trek: Section 31)
The colony's location was labeled in a Federation star chart that was in Fleet Admiral Kirsten Clancy's office at Starfleet Headquarters in 2399 and on the bridge of the USS Titan-A in 2401. Nivalla was in or near to Klingon space. (PIC: "Maps and Legends", "The Next Generation", "Disengage")
In 3196, during the Omega-47 crisis, the location of Nivalla was depicted on star charts and readouts used across several locations on the USS Athena to locate, monitor, and respond to the Omega-47 mines laid by the Venari Ral. This system was outside the enclosed region. (SA: "Rubincon")