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
Hive world of the Sabbat Worlds
Vervunhive against Ferrozoica, a war between two hives on the same planet that the Imperial Crusade arrived in the middle of. The Ghosts took their second intake from the survivors.
Era Indomituspost-Rift
imperium
Hive world of the Sabbat Worlds
[RECORD LOST]
the Sabbat Worlds Crusade's later state is not published in a form that resolves to a single world.
Position
Map frame: 140, 495 in the archive's 0–1000 disk space (core at 500, 500).
Distance from the core: 360 units ≈ 38.3k light years, west of the galactic core.
Height above the disk plane: -9.2 units — invented thin-disk jitter, deterministic per record. No published source gives any location a z coordinate.
System: Verghast System
Books set here
1 title in the reading tracker touches this record, 1 of them as a primary location. Titles link out to the tracker.
wh40k.lexicanum.com/wiki/Verghast infobox Class = Hive World, Industrial World; 'located in the Newfound Trailing Group of the Sabbat Worlds'
gposlow
derived: Segmentum Pacificus and part of the Sabbat Worlds group, so it is placed near Tanith, which this dataset already sites in that reach. Relational to our own record, not to a published bearing