Achernar
- Also known as Alpha Eridani, Atlai'fehill (Romulan) (ENT Novel: Beneath the Raptor's Wing)
- Covert Romulan shipbuilding facility constructed 2155 near orbit of Achernar Prime (ENT Novel: Beneath the Raptor's Wing)
- Site of Fifth Guard efforts towards warp seven stardrive 2155-2156 following loss of prior prototype (ENT Novel: Beneath the Raptor's Wing)
- Destroyed March 14, 2156 by combined V'Shar/Section 31 operation (ENT Novel: Beneath the Raptor's Wing)
Known Planets
- Achernar Prime (Achernar II)