Constellation of origin, the earliest is from the Greek and Roman mythology, until the 17th century, astronomers only then the sun's orbit (the ecliptic), every 30 degrees for a unit, sequentially divided to 12 equal parts, resulting 12 constellations, which is the constellation of the origin of

One of the earliest constellations, the origin is from the Greek and Roman mythology, it was not until 17 century astronomers before the sun's orbit (ecliptic) to every 30 degrees to a unit in an orderly manner, divided into 12 parts, resulting in an 12 constellations constellations, this is the ori

The constellation origin, is most early comes from the Greek Rome myth, until the 17th century, the astronomer only then moves the sun the track (ecliptic surface), take every 30 degrees as a unit, in order division is 12 equal parts, thus produces 12 constellations, this is the constellation origin

Origins of the constellations, originally from Greece and Roman mythology until the 17th century, astronomers to track the Sun (the ecliptic), for every 30 degrees, order is divided into 12 equal parts, which the 12 constellations, which is the origin of the constellation