Question: what constellations are visible in september?
Answer: September Constellations. The constellations best seen in September are Capricornus, Cygnus, Delphinus, Equuleus, Indus, Microscopium and Vulpecula. Cygnus, Delphinus, Vulpecula and Equuleus are northern constellations, while Capricornus, Microscopium and Indus are located in the southern sky.