This archive tracks four layers. A record present in 1 of them (HH) is silent in the rest, and says so.
The Horus HeresyM30–M31
chaos
Emperor's Children heavy cruiser, possessed by a daemon
An Indrajit-class heavy cruiser of the Emperor's Children, by the last years of the Heresy possessed entirely by a daemon, which comes against the Dark Angels flagship Invincible Reason during the Lion's campaign against the Traitor Legions' worlds (Dreadwing, Chapters 3-4).
Position: Barbarus System (Barbarus) The daemon-possessed Emperor's Children heavy cruiser that attacks the Invincible Reason shortly after the Dark Angels destroy Barbarus. No source says where the attack happens; it is docked at the last named place Cited in Dreadwing
Age of the ImperiumM32–M40
[RECORD LOST]
No record for this location in Age of the Imperium.
Position in this era: [RECORD LOST].
The 41st Millenniumpre-Rift
[RECORD LOST]
No record for this location in The 41st Millennium.
Position in this era: [RECORD LOST].
Era Indomituspost-Rift
[RECORD LOST]
No record for this location in Era Indomitus.
Position in this era: [RECORD LOST].
Position
A mobile record: it carries a position timeline rather than a fixed point. The archive places it in 1 of the four eras (HH); each era section above carries that era's entry.
Books set here
1 title in the reading tracker touches this record. Titles link out to the tracker.
Every fact in this record, and where it came from. Editorial derivations say so.
identityhigh
wh40k.lexicanum.com/wiki/Emperor%27s_Children §Vessels: 'Sybarite - Indrajit Class Heavy Cruiser (Horus Heresy)', ref 25 = Dreadwing (Novella), Chapter 3; https://wh40k.lexicanum.com/wiki/Known_Vessels_of_the_Emperor%27s_Children (ref = Dreadwing (Novella)); https://wh40k.lexicanum.com/wiki/Invincible_Reason ('after The Lion's Exterminatus of Barbarus, the Invincible Reason was attacked by the Emperor's Children Heavy Cruiser Sybarite, which was now possessed entirely by a Daemon', Chapter 3, Part IX). https://wh40k.lexicanum.com/wiki/Calloson spells it 'Syrabite' (Chapter 4, Part 2), kept as an alias. All read directly in a browser on 2026-10-02. NAME-COLLISION CHECK: no index record or alias uses either spelling.
archetypemedium
'cruiser': a heavy cruiser of the Indrajit class per Lexicanum; the alias table has no heavy-cruiser shape, and a heavy cruiser is a capital hull (the warforged / second-shadow precedent).
positionslow
hh, docked at barbarus: the attack comes 'after The Lion's Exterminatus of Barbarus' (Lexicanum Invincible_Reason) and 'shortly after the destruction of Barbarus' (Lexicanum Calloson). Neither says where, so the Barbarus system is the nearest named place, not a stated one.
erashigh
hh only, allegiance 'chaos'. Its fate in the engagement is a plot beat and is not written into the record.