- 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.
- Propus (stars.astro.illinois.edu)
PROPUS (Eta Geminorum). Gemini, the Twins, represented by Castor (Alpha Geminorum) and Pollux (Beta Gem) at its northern end, is anchored at the bottom by Alhena (Gamma) and at the southwest corner by a pair of similar stars, Tejat (Mu Gem) and our Propus, to which Bayer assigned the Greek letter Eta.