Horus Heresy · atlas

World · Segmentum Obscurus · place disputed

Axandria IV

Fig. 1 · Location on the map

Axandria IV is a world formerly part of the Prosperine holdings of the Thousand Sons; after the Burning of Prospero it became their largest surviving garrison. During the Axandrian Incident (012.M31) the Thousand Sons invaded for the data-cores of the Sinsilanita pyramid.

Category
World
Location
Segmentum Obscurus
Significance on the map
1 of 5
Place confidence
Place disputed
Events
1 event

Place on the map

The place is disputed: the canon locates it ambiguously; the point on the map is a cautious estimate.

Grounds for placing the system exactly here on the map:

Russian source notes (1) RU
  • «…once part of the Thousand Sons’ Prosperan Realm» — Lexicanum (сверено 2026); тот же регион, что Просперо (север/СВ, спорно) по своду «Карты Ереси»

Events in the system

Legions

Legions named in the system’s events:

Factions

Named among the sides of the system’s events:

Sources

  1. Lexicanum: Axandrian Incident
  2. Lexicanum: Axandria IV
  3. Atlas compilation · reconstruction
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