Persei Eight

Persei Eight is probably a planet of some kind. The Omacronians come from there.

Fiction

Wings Universe

At some point, Magnum's Elite Guard team fought against some Omacronians. Kup was reminded of the event during a later battle of Cybertron. It's unclear whether the battle he was recalling actually took place on Persei Eight. Battle Lines, Part 3

The AllSpark Almanac

Persei VIII was a neutral planet in the Milky Way. The Complete AllSpark Almanac

Notes

• The Omacronians and their planet are a reference to the planet Omicron Persei 8 from Futurama.