Psi Serpentis system

The Psi Serpentis System is a star system located approximately 47.9 light years from the Sol System. The Battle of Psi Serpentis took place here, above the gas giant Viperidae in 2543.

List of appearances

 * Halo: Evolutions - Essential Tales of the Halo Universe
 * The Impossible Life and the Possible Death of Preston J. Cole