RZ7-6113-23 base was a hidden Galactic Empire base located on the planetoid RZ7-6113-23. It was later used by the Restored Empire as its makeshift capital.
In 13 ABY, the New Republic Dauntless-class heavy cruiser Endor patrolled the area and intercepted two TIE/sr starfighters. The Endor tried to follow the starfighters only to be led into a trap. A surface-to-space cannon from the base opened fire and destroyed the New Republic ship.
Shortly after, another New Republic ship, a MC80 Liberty type Star Cruiser commanded by Lar Ndigo, entered the system to investigate the disappearance of the Endor. The base's cannon opened fire and almost destroyed the New Republic ship had Ndigo not ordered the shields be raised at the last minute. The base sent out three Nimbus starfighters as it readied its cannon to fire once more. The New Republic ship sent out it's A-wings in response and a short dogfight ensued. After the A-wings won the encounter, the New Republic ship opened fire on the base and was able to destroy the cannon first before it could let loose a second blast.