PXY-887
Astrographical information
Galaxy	Milky Way
Societal information
Race	Salish, Spirits
Technological period	Iron Age
Earth interest	Homeworld of Salish and Spirits
Under control of	Salish, Spirits (present) Goa'uld (past)
Out of universe information
Appearances	"Spirits"

[Source]

PXY-887 was a planet in the Milky Way galaxy where the Salish live alongside the Spirits. Stargate Command discovered this planet was very rich in Trinium, but the Salish and Spirits persuaded them to stop their Mining operations, feeling their methods were too destructive to the planet. (SG1: "Spirits")