Diadem Rift

The Diadem Rift is an astrographic feature lying within Vanguard Reaches Sector.

• It is a rift area of low stellar density.
• It is a barrier to expansion and interstellar commerce.

Description (Specifications)

Vanguard Reaches Rift Regions

The Diadem Rift is a large area of lower stellar density forming a part of the greater Idella Rift.

• It is named for the Diadem Subsector.

It borders the Helix Rift.

The highest tech level commonly encountered out this Far Along (spinward of the Third Imperium) is TL–12, though a few worlds may be more advanced.

• This level of technology allows the routine use of up to Jump-3 drives.
• Locally, areas that cannot be routinely crossed by Jump-3-capable vessels are denoted as rift regions.

History & Background (Dossier)

The Diadem Rift is a major obstacle to trade and commerce, which largely depends on Jump-2 vessels.

• The Rift cannot be routinely crossed by most types of vessels.
• The Diadem Main passes along the coreward-trailing edge of the Rift.

Historical Data

The Rift was originally charted during the 300s.

Timeline

Significant events involving this astrographic feature include the following:

• 300-420: The First Survey charts the Rift.
• 995-1065: The Second Survey charts the Rift.
• 1065: The Second Survey is published.

Worlds & Sectors (Astrography)

This astrographic feature is found within the following areas:

• Vanguard Reaches Sector
  • Diadem Subsector
  • Four Corners Subsector

World Listing

Comprehensive Second Survey data for systems and worlds associated with this astrographic feature is available.

• The primary source material for all data is Traveller Map.
• Other sources may differ: some elements of the data may be contradictory or incorrect.
• Data is occasionally updated as new information becomes available.
• Scouting missions gathering reliable, verified data can receive substantial payment.

AAB library archives contain expanded data about the following systems:

No world articles for Diadem Rift

Note that some Second Survey data, though only 40 years old, may already be out of date.

• Verified updated data is constantly sought.

References & Contributors (Sources)

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This list of sources was used by the Traveller Wiki Editorial Team and individual contributors to compose this article. Copyrighted material is used under license from Mongoose Publishing or by permission of the author. The page history lists all of the contributions.

• Author & Contributor: Lord (Marquis) and Master Scout Emeritus Adie Alegoric Stewart of the IISS