memory alpha

Sheva was a planetary system in the Alpha Quadrant.

Components

Stellar system

This was a single star system with a M-type primary.

Planetary system

This system contained at least two planets.

History

In the 24th century, this system was in Cardassian space.

During the Dominion War, the Dominion established a Jem'Hadar breeding facility on Sheva II. (DS9: "Once More Unto the Breach")

When the Venari Ral laid Omega-47 mines around the core of Federation space in 3196, this system was within the blast radius of one of the mines. (SA: "300th Night", "Rubincon")

Stellar cartography

In 3195, this system's position was labeled on a Federation star chart which was displayed in Starfleet Academy's Stellar Cartography laboratory. (SA: "Beta Test")

In 3196, during the Omega-47 crisis, the location of Sheva was depicted on star charts and readouts used across several locations on the USS Athena to locate, monitor, and respond to the Omega-47 mines laid by the Venari Ral. (SA: "300th Night", "Rubincon")

This star system was only mentioned in writing.
Information on the system's stellar system came from the Star Trek: Star Charts (p. 47) and Stellar Cartography: The Starfleet Reference Library ("Federation Historical Highlights, 2161-2385").