Which six constellations are mentioned in the legend of Perseus?

Perseus, Andromeda, Cepheus, Cassiopeia, Pegasus, whales.

Poerxiusi killed Medusa and flew the Pegasus from Medusa's neck.

He and Andrao Mida have many other sons and daughters, and Hercules is also their offspring. After their death, Zeus lifted them to the starry sky and turned them into autumn constellations: Poerxiusi became Poerxiusi, Andromeda became Andromeda, her mother became Cassiopeia, her father became Cepheus, and the marine animals he killed when he saved Andromeda Mida became Cepheus.