The Tarchannen system was an uninhabited star system. One of the system's planets, Tarchannen III, was the homeworld for a non-sentient species. (TNG: "Identity Crisis")
According to the script, the pronunciation for Tarchannen was "tar-CHAN-in". 
Ad blocker interference detected!
Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers
Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.