A is for Alpha Majoris I. B is for Beta Stromgren. C is for Ceti Alpha V. D is for Delta Vega E is for the Epsilon IX monitoring station, destroyed in 2273 by the colossal machine life-form calling itself V'Ger. F is for Forcas III. G is for the Gorn Hegemony. H is for Hansen's Planet. I is for Ilia of Delta IV.