NGC 6822 (Barnard's Galaxy) shows marked offset and kinematic misalignment between its rotating HI gas disc and its more extended stellar spheroid. The gas forms a warped asymmetric disc; intermediate-age and old stars define an elongated spheroid whose apparent rotation axis is nearly perpendicular to the gas, resembling a miniature polar-ring (de Blok & Walter 2000; Demers 2006; Weldrake 2003; Kirby 2014). Reproducing the simultaneous gas-star misalignment + twisted halo morphology in an isolated dwarf without fine-tuned merger interactions is difficult in ΛCDM.
The standard model attributes such configurations to interactions or unusual halo shapes. NGC 6822's apparent isolation and dwarf-galaxy classification make either explanation strained. The model has no clean source for gas-star misalignment in a dynamically isolated low-mass system.
SCT replaces the hot-dense-center with a superluminal collision and the thermalized debris field. From this single change, NGC 6822's gas-star misalignment is a cascade-debris multi-component signature. The cascade-stream event that produced NGC 6822 deposited gas and stellar-precursor matter with distinguishable J inheritance: gas inherited a different J component than the stellar spheroid (P22, P25, P31, P32). The J ∝ M^(5/3) scaling means different mass-fraction components inherit J from related but distinguishable cascade events.
Sibling pockets (P58, P59, P60) explain NGC 6822's offset position from typical satellite-plane tracks: NGC 6822 belongs to the broader Local Group sibling-pocket cosmic-web context but at a position offset from the MW satellite plane (recid 130) due to different cascade-stream-event geometry. Gravitational superposition (P50, P51, P52, P54) gives NGC 6822's apparent dynamical mass through the Φ_mesh contribution from the Local Group cosmic-web, producing a smoother potential than particle-CDM would.
Pre-existing matter (P25) gives NGC 6822's substantial gas content thermalized in our cycle by the cascade and structured by the cascade-stream geometry. The polar-ring-like configuration emerges naturally from the multi-component J inheritance plus the smoother cascade-deposit gas-stellar separation. The same M3 framework that produces ring-peculiar galaxies (recid 104), Hoag's-Object-class systems, and the broader cascade-stream multi-component formation accounts for NGC 6822 as a predicted cascade-stream signature.
If precision JWST + SKA NGC 6822 mapping finds the gas-star misalignment fully consistent with merger-driven or external-perturbation explanations at the 5% level (no cascade-debris multi-J signature in an isolated configuration), the M3 cascade-stream explanation is refuted. The signature SCT prediction is the gas and stellar components carrying distinguishable J vectors inherited from the cascade-deposition event.