(n) :
(astronomy) A red giant, visible as a second-magnitude orange star marking the breast of the figure in the northern constellation of Cassiopeia, a part of the constellation's prominent W asterism, used for celestial navigation.
(n) :
(astronomy) A red giant, visible as a second-magnitude orange star marking the breast of the figure in the northern constellation of Cassiopeia, a part of the constellation's prominent W asterism, used for celestial navigation.