Tags: Star.
Delta Cassiopeiae (δ Cas δ Cassiopeiae) is a star in the northern circumpolar constellation of Cassiopeia. It has the traditional names Ksora and Ruchbah derived from the Arabic word ركبة rukbah meaning knee. It is not to be confused with Alpha Sagittarii which also is called Ruchbah or Rukbat.In Chinese 閣道 (Gé Dào) meaning Flying Corridor refers to an asterism consisting of δ Cassiopeiae ι Cassiopeiae ε Cassiopeiae θ Cassiopeiae ν Cassiopeiae and ο Cassiopeiae.