Sigma Draconis was the (spectral type gamma-9) primary star of the Sigma Draconis system. (TOS: "Spock's Brain")
In real life, Sigma Draconis (or Alsafi) was a K0V star located approximately 18.8 light years from Sol.
Sigma Draconis was located in the Sigma Draconis Sector (Sector 004), in the Alpha Quadrant. The primary was a K-class star. It had a magnitude of +5, which was the same brightness as Sol. (Star Trek: Star Charts, pages 19 & 44)
External links
- Unnamed Alpha and Beta Quadrant stars at Wikipedia
- Sigma Draconis at the Internet Stellar Database
- Template:NCwiki