Some of these sound more sex-repulsed ace than simply ace. Asexuals *can* get aroused and don't have to be scared of it, but they don't seek it and certainly don't experience arousal at the sight of an individual. See: donut analogy.
The Seven Sisters (or Pleiades) is located over four hundred light years from the Earth in the Taurus constellation. This cluster of stars was named by the Greeks for the 7 daughters of Atlas and Pleione.