This archive tracks four layers. A record present in 2 of them (M41, IND) is silent in the rest, and says so.
The Horus HeresyM30–M31
[RECORD LOST]
No record for this location in The Horus Heresy.
Age of the ImperiumM32–M40
[RECORD LOST]
No record for this location in Age of the Imperium.
The 41st Millenniumpre-Rift
imperium
Cardinal world of the Ecclesiarchy
One of the great cardinal worlds — a whole planet given over to cathedrals, reliquaries and the manufacture of devotional goods, with forge capacity attached.
Era Indomituspost-Rift
imperiumImperium Sanctus
Cardinal world of the Ecclesiarchy
Inside Sanctus, and busy: faith is the one commodity the Imperium has more of after the Rift than before it.
Position
Map frame: 340, 715 in the archive's 0–1000 disk space (core at 500, 500).
Distance from the core: 268 units ≈ 28.5k light years, south-west of the galactic core.
Height above the disk plane: 3.6 units — invented thin-disk jitter, deterministic per record. No published source gives any location a z coordinate.
System: Ophelia System
Books set here
4 titles in the reading tracker touch this record, 3 of them as a primary location. Titles link out to the tracker.
derived: Segmentum Tempestus, placed east of Krieg and north-west of Bakka per the relative ordering of the three on Lexicanum's Tempestus segmentum map