- Virgo is one of the constellations of the zodiac. Its name is Latin for maiden, and its old astronomical symbol is Virgo symbol (♍︎). Lying between Leo to the west and Libra to the east, it is the second-largest constellation in the sky (after Hydra) and the largest constellation in the zodiac. The ecliptic intersects the celestial equator within this constellation and Pisces. Underlying these technical two definitions, the sun passes directly overhead of the equator, within this constellation, at the September equinox. Virgo can be easily found through its brightest star, Spica.
- Alkaid (stars.astro.illinois.edu)
ALKAID (Eta Ursae Majoris). Though the name may not be so well known as those of the first magnitude stars, the star itself certainly is, as Alkaid is the end star in the handle of the Big Dipper, the great asterism that makes most of the grand constellation of Ursa Major, the Greater Bear.