Moselina system
The Moselina system was a star system. 

In 2268, the  was en route to the Moselina system when it was diverted to destroy an asteroid on a collision course with Tessen III. 

While underway to the Moselina system after dealing with the asteroid, the Enterprise was to host the wedding of Lwaxana Troi and Minister Campio of Kostolain, but the wedding was canceled. ()

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Star systems