Sigma Erandi system
The Sigma Erandi system was an inhabited planetary system.

When the  purchased hytritium needed on Beta Agni II from Kivas Fajo in 2366, Fajo told the crew that the next closest source of hytritium was Sigma Erandi, but he could not guarantee they had any on hand. The system was, also, three weeks away from the Enterprise-D's current position, so the , the Starfleet vessel closest to Sigma Erandi, was informed to stand by in case more hytritium was needed. ()

In 2371, the location of Sigma Erandi was labeled in the star chart Data and Picard were studying in stellar cartography aboard the . (, okudagram)

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de:Sigma-Erandi-System
ja:シグマ・エラニ星系
nl:Sigma Eridani
Star systems