The Bortele Cluster, a grouping of stars, existed within the Bortele sector. This sector was situated in the Mid Rim area of the galaxy. The planet Ingo was one of its constituents. It is classified as a star cluster.
- " Star Wars Droids: The Adventures of R2-D2 and C-3PO " — Polyhedron 170
- Star Wars: The Essential Atlas Online Companion on StarWars.com (article) (backup link)