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
Industrial world of the Sabbat Worlds
Its air is unbreathable below the cloud deck, so its cities sit on top of the poison and its people fight in the sky. The Air Corps raised here are the reason the Crusade has an air war at all.
Era Indomituspost-Rift
imperium
[RECORD LOST]
[RECORD LOST]
Nothing survives in the archive for Era Indomitus.
Position
Map frame: 112, 578 in the archive's 0–1000 disk space (core at 500, 500).
Distance from the core: 396 units ≈ 42.1k light years, west of the galactic core.
Height above the disk plane: -7.0 units — invented thin-disk jitter, deterministic per record. No published source gives any location a z coordinate.
System: Phantine System
Books set here
2 titles in the reading tracker touch 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.
segmentumhigh
wh40k.lexicanum.com/wiki/Phantine_(Planet ) — infobox Segmentum = Segmentum Pacificus; Sector = Sabbat Worlds; Class = Industrial World; lead — 'located in the Sabbat Cluster, which is known for the Phantine Air Corps Imperial Guard formations'
gposmedium
derived: placed inside the existing Sabbat Worlds cluster on the Pacificus edge, the same construction Tanith, Urdesh, Herodor and Balhaut already use. Sprint 3 dropped The Guns of Tanith for want of exactly this infobox, which was never fetched