Hierarchy classification:

1. top of the aat hierarchies
2. Objects Facet
3. Built Environment (hierarchy name)
4. Settlements and Landscapes (hierarchy name)
5. landscapes (environments)
6. natural landscapes
7. extraterrestrial bodies
8. constellations

Anotations

Scope note:

An open star cluster visible to the naked eye and prominent in the sky during the winter in the Northern Hemisphere. Known to the ancient Greeks as the Pleiades, the star cluster is identified as a constellation by many cultures around the globe.