Harlow Shapley was an American astronomer who first determined the true size of our universe.
Draco was discovered by a man named Ptolemy in the second century.Draco's nickname is dragon.Draco is one of the first greek constellations.Draco represents Ladon, the dragon that guarded the guardians of the Hesperides in greek mythology.In roman mythhology draco represents a giant titan.
The brightest star in Draco is Gamma Draconis.It is 148 light years from earth.It has a magnitude of 2.2. Its color is orange and bayer is the type of star.Its surface temperature is 3,930K. Draco was discovered by a man named Ptolemy in the second century.Draco's nickname is dragon.Draco is one of the first greek constellations.Draco represents Ladon, the dragon that guarded the guardians of the Hesperides in greek mythology.In roman mythhology draco represents a giant