The location of Solarion IV was labeled on a tactical map during the Dominion War. (DS9: "Tears of the Prophets", display graphic) According to the script, the pronunciation for Solarion was "soh-LEHR-ee-un". [1] According to Star Trek: Star Charts (p. 47; "United Federation of Planets I") and Stellar Cartography: The Starfleet Reference Library ("Federation Historical Highlights, 2161-2385"), Solarion IV was located in the Alpha Quadrant. This colony was resettled and, by 2378, had become a Federation member.