Cassii
Cassii is a term that refers to a group of celestial objects known as Cassiopeia, which is a prominent constellation in the northern sky. It is easily recognizable due to its distinctive W shape formed by five bright stars. Cassiopeia is named after a queen in Greek mythology, known for her beauty and vanity.
In addition to its stars, Cassii can also refer to various astronomical phenomena and deep-sky objects located within the Cassiopeia constellation. These include star clusters, nebulae, and galaxies, making it a popular area for both amateur and professional astronomers to explore.