Leo (constellation) Leo (constellation) Leo is one of the constellations of the zodiac, lying between Cancer the crab to the west and Virgo the maiden to the east. Its name is Latin for lion, and to the ancient Greeks represented the Nemean Lion killed by the mythical Greek hero Heracles meaning 'Glory of Hera' (known to the ancient Romans as Hercules) as one of his twelve labors. Its symbol is (Unicode ♌). One of the 48 constellations described by the 2nd-century astronomer Ptolemy, Leo remains one of the 88 modern constellations today, and one of the most easily recognizable due to its
Lion and Sun largely on astronomical and astrological configurations. The constellation of Leo contains 27 stars and 8 shapeless ones. Leo is "a fiction of grammarians ignorant of the skies, which owes its existence to false interpretations and arbitrary changes of the older star-names." It is impossible to determine exactly what was the origin of such interpretation from stars. The Babylonians observed a heavenly hierarchy of kings in the zodiacal sign of Leo. They put the lion, as the king of their animal kingdom, into the place in the zodiac in which the summer solstice occurs. In the Babylonian zodiac, it became the