This archive tracks four layers. A record present in 1 of them (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
[RECORD LOST]
No record for this location in The 41st Millennium.
Era Indomituspost-Rift
imperium
Swamp world, emptied
Forty million people lived here and none do now. The Blood Angels' executioner comes to it hunting the lost of his own Chapter and finds the Black Rage waiting in the swamp water.
Position
Map frame: 527, 52 in the archive's 0–1000 disk space (core at 500, 500).
Distance from the core: 449 units ≈ 47.8k light years, north of the galactic core.
Height above the disk plane: 11.4 units — invented thin-disk jitter, deterministic per record. No published source gives any location a z coordinate.
System: Dulcis 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.
classhigh
wh40k.lexicanum.com/wiki/Dulcis infobox Class = Swamp World; Population = 'formerly 40 million, now none'; lead — 'a Imperial world located near the Cicatrix Maledictum in Imperium Nihilus'
gposlow
inferred: 'near the Cicatrix Maledictum in Imperium Nihilus' is a side of the Rift, not a segmentum, and the Rift halves both Obscurus and Ultima rather than separating them — so the statement does not narrow the world to one segmentum. No segmentum is claimed; unsurveyed rim, no positional information. This is a strong CANDIDATE FOR UPGRADE: a single published segmentum would turn it into a real ghost marker on the Nihilus side of the spline