Lima Sierra system
The Lima Sierra system was a planetary system, with the primary Lima Sierra orbited by four planets. The third planet in the system had an extremely unusual orbit that defied conventional mechanics. The fourth planet had two moons.

The system was visited by the  in 2365. Following the mission, Captain Jean-Luc Picard pondered the mystery of the third planet's orbit. ()

In 2371, the location of Lima Sierra was labeled in the star chart Data and Picard were studying in stellar cartography aboard the . (, display graphic)

External link 
 

nl:Lima Sierra systeem
Star systems