Starwatch: Perseus rides again in a set of mythic constellations

Look high in the sky to see the Greek hero who slew the sea serpent on his winged horse

Now is a good time to find the constellations based on the Greek myth of Perseus. The chart shows the core of these constellations: Perseus, Cassiopeia, Andromeda and Pegasus. They can be found high in the sky looking south this week.