Horus Heresy · atlas

Region · Great Crusade frontier · place not named in the canon

Aghoru / Ark Reach Cluster

Fig. 1 · Location on the map

Aghoru is a desert world with a colossal Mountain, a legacy of vanished xenos, where the Thousand Sons fought the Battle of the Mountain. Nearby lies the Ark Reach Cluster — six trade-linked systems brought to Compliance by the Word Bearers, Space Wolves and Thousand Sons; the last to fall was Shrike (Ark Reach Secundus). The opening of the novel “A Thousand Sons”; the segmentum is not given in the canon.

Category
Region
Location
Great Crusade frontier
Significance on the map
2 of 5
Place confidence
Place not named in the canon
Events
1 event

Place on the map

The place is not named in the canon: the point on the map is notional.

Grounds for placing the system exactly here on the map:

Russian source notes (1) RU
  • «The Ark Reach Cluster was a group of binary stars discovered by the 47th Expeditionary Fleet… It contained 6 systems» — Lexicanum: Ark Reach Cluster (категория Segmentum Unknown; положение выведено по театру Тысячи Сынов близ Просперо)

Events in the system

Legions

Legions named in the system’s events:

Characters

Linked to the system’s events:

Sources

  1. A Thousand Sons (G. McNeill)
  2. Lexicanum: Ark Reach Cluster
  3. Lexicanum: Battle of Shrike
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