Beta McIlvain
Beta McIlvain was a location in Sector 22757.
In 2369, the position of Beta McIlvain in the sector was labeled on the star chart "Subspace Comm Net System 2387 - Sector 22757". This location was linked to the Bajoran wormhole by a line. (DS9: "Duet")
A clear view of the star chart can be seen here.