The watchman in Aeschylus's play prays to the gods for release from his long nightly vigils guarding the house of Atreus. As a night watchman for years, he has come to know the patterns of the stars and can identify which ones mark the seasons. The audience at the play's premiere in 458 BCE would have been familiar with the plot and able to see many of the same stars in the pre-dawn sky that the watchman describes, including Spica, Arcturus, Antares, and others that in ancient Greece were believed to signify the coming of winter or summer. The watchman's monologue sets the stage for the dramatic irony and themes of the