MYTHOLOGY
The constellation represents a chained woman, the daughter of the Queen Cassiopea and the King Cefeo. Cassiopea dared to consider her more beautiful than the Nereidis, that offenses asked to Neptune to give her a beautiful lesson. The god of the sea sent a sea monster (Cetus) to raid the coasts of the kingdom and the two incompetents sovereign decided to sacrifice their own daughter Andromeda to the monster to placate it. The beautiful young girl came therefore chained to a rock-cliff waiting for hers terrible destiny. Perseo, the hero that beheaded Medusa, as soon as of return from his magnificent enterprise, it was found in the parts and he remained lightened by the defenseless beauty of the young girl. Perseo moved near to Andromeda that unlike her mother was very timid and didn't daved turn him the look in a so delicate moment, but to the end she was decided to tell him the history. The monster meanwhile emerged to the sudden by the waters and it was ready to snap at her: without delay the hero asked and got the hand of Andromeda to her parents and he threw headfirst him on the monster with his sword. The two got married and they had six children, among which Perses, the progenitor of the Persianis. In sky Andromeda is found in the parts of the constellations that represent the characters of her history: Cefeo, Cassiopea, Perseo and Ceto. The stars brightest of Andromedas are: alpha Andromedae, said also Sirrah or Alpheraz, respectively from the Arabic surrat, "navel", and al-faras, "the horse", because before this star was shared with the constellation of Pegaso and represented the navel of it. There is then beta Andromedae, said also Mirach, that derives from the Arabic al-mi'zar, "scabbard" or "loin-cloth."