Claudius Ptolomeus in Almagesto (“O Grande Tratado”) , 148 D.C. (48 constelações) http://www.mallorcaweb.net/masm/Crux/atlastolomeo.jpg Hemisfério Norte (21) – Andromeda, Aquila, Auriga, Bootes, Cassiopeia, Cepheus, Corona Borealis, Cygnus, Dephinus, Draco, Equuleus, Hercules, Lyra, Ophiuchus, Pegasus, Perseus, Sagitta, Serpens, Triangulum, Ursa Major, Ursa Minor Hemisfério Sul (15) – Ara, Argo Navis, Canis Major, Canis Minor, Centaurus, Cetus, Corona Australis, Corvus, Crater, Eridanus, Hydra, Hydrus, Lepus, Lupus, Orion, Piscis Notius Zodíaco (12) – Aries, Taurus, Gemini, Cancer, Leo, Virgo