Delphinus represents a dolphin that saved Arion, a musician, from drowning at sea. For this the dolphin was rewarded by Posiedon with a place in the heavens.

You should have no trouble finding Delphinus, due to its small distinct shape.

Aplha Delphinus is 3.8 magnitude and 180 light years away. Beta Delphinus is 3.6 magnitude and 72 light years away. These stars are alternatively called Sualocin and Rotanev.