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
The ground under a void battle
The Red Corsairs came for the Rift and the fleets fought over it, but the thing was settled on the surface of this world, which is the joke the title is making.
Era Indomituspost-Rift
imperium
[RECORD LOST]
[RECORD LOST]
Nothing survives in the archive for Era Indomitus.
Position
Map frame: 368, 336 in the archive's 0–1000 disk space (core at 500, 500).
Distance from the core: 211 units ≈ 22.4k light years, north-west of the galactic core.
Height above the disk plane: 6.9 units — invented thin-disk jitter, deterministic per record. No published source gives any location a z coordinate.
System: Gildar Secundus 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.
Every fact in this record, and where it came from. Editorial derivations say so.
regionhigh
wh40k.lexicanum.com/wiki/Gildar_Rift 'a stellar body located within the Segmentum Obscurus, to the galactic South-West of the Storm of the Emperor's Wrath and a short distance from the Varsavia system'
inferred: the RIFT has a published segmentum and a bearing; the world inside it has no article of its own. Placed inside Obscurus accordingly — region-level, and better founded than most of this tier