Kaliam

According to the movie, Abydos is located in the Kaliem Galaxy. In Stargate SG-1, Abydos is located in the Milky Way and eight chevrons are needed to reach another a gate in another galaxy. Gateworld explains this by stating that Barbara Shore's conclusion on Abydos' whereabouts was inaccurate.

It is not known whether the Kaliem Galaxy even exists in the SG1/Atlantis continuity.