From FreeSpace Wiki
- Name, meaning and Constellation: Epsilon Canis Maioris, Canis Maior. It comes from the Arabic word عذارى ‘aðāra’ meaning virgins.
- Other name(s) and meaning: Adara (same meaning as Adhara), Adharaz, Undara, Undara, 弧矢七 ( Chinese for the Seventh Star of the Bow and Arrow).
- Distance from Sol: 430.863 ly, 132.100 pc
- Type of System: Binary
- Spectral Class: B2-Blue Supergiant, B2-Blue Main Sequence
- Right Ascension: 6h 58m 37.549s
- Declination: -28° 58' 19.501"