This article or subsection has an associated category. | Rirn sector |
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Locator logo showing the galaxy's Alpha and Beta Quadrants.
Sector Rirn (the Rirn sector) is a region of space, a sector location within the Kridnar Navigation Block on star charts used by the Federation in the 24th century.
History and specifics[]

The Z'Tarnis Nebula.
The Rirn sector was one of several space regions within the Z'Tarnis Nebula, a Mutara class nebula at the border of the Romulan Star Empire's Neutral Zone with the Federation, somewhere in the galaxy's Alpha or Beta Quadrants at Kridnar block coordinates 7-3-0. (TNG video game: A Final Unity)
Locations[]
- Rirn Alpha
- Rirn Beta
- Rirn Gamma
- Rirn Delta
- Rirn Epsilon
- Rirn Zeta
- Quasaroid Rirn 1
Appendices[]
Connections[]
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