Leo (astrology) Leo (astrology) Leo (♌) (Greek: , "Leōn"), is the fifth astrological sign of the zodiac, originating from the constellation of Leo. It comes after Cancer and before Virgo. The traditional Western zodiac associates Leo with the period between July 23 and August 22, and the sign spans the 120th to 150th degree of celestial longitude. Leo is a fixed sign along with Taurus, Scorpio, and Aquarius. Under the tropical zodiac, the Sun transits this area on average between July 23 and August 22 each year, and under the sidereal zodiac, the Sun currently transits this area from approximately August 16
Zodiac tropical zodiac used in Western astronomy and astrology, this means that the tropical "sign" of Aries currently lies somewhere within the "constellation" Pisces ("Age of Pisces"). The sidereal coordinate system takes into account the ayanamsa, "ayan" meaning "transit" or "movement", and "amsa" meaning "small part", i.e. movement of equinoxes in small parts. It is unclear when Indians became aware of the precession of the equinoxes, but Bhaskar II's 12th-century treatise "Siddhanta Shiromani" gives equations for measurement of precession of equinoxes, and says his equations are based on some lost equations of "Suryasiddhanta" plus the equation of Munjaala. The discovery of