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'''Rho Cassiopeiae''' (Rho Cas, 7 Cassiopeiae) is a [[Hypergiant|hypergiant star]] in the [[constellation]] of [[Cassiopeia]].<ref name=universeguide/> The star is one of the brightest stars in the [[Milky Way]] and is thought to be a type of [[variable star]].<ref name=daviddarling>{{cite web|url=https://www.daviddarling.info/encyclopedia/R/Rho_Cassiopeiae.html|title=Rho Cassiopeiae|accessdate=June 29, 2020|publisher=daviddarling.info}}</ref> It is also a particularly rare type of star as it is a yellow hypergiant, and only six other such stars have been observed in our [[Milky Way|galaxy]].<ref name=constellation-guide>{{cite web|url=https://www.constellation-guide.com/constellation-list/cassiopeia-constellation/|title=Cassiopeia Constellation|accessdate=June 29, 2020|publisher=constellation-guide.com}}</ref>  

'''Rho Cassiopeiae''' (Rho Cas, 7 Cassiopeiae) is a [[Hypergiant|hypergiant star]] in the [[constellation]] of [[Cassiopeia]].<ref name=universeguide/> The star is one of the brightest stars in the [[Milky Way]] and is thought to be a type of [[variable star]].<ref name=daviddarling>{{cite web|url=https://www.daviddarling.info/encyclopedia/R/Rho_Cassiopeiae.html|title=Rho Cassiopeiae|accessdate=June 29, 2020|publisher=daviddarling.info}}</ref> It is also a particularly rare type of star as it is a yellow hypergiant, and only six other such stars have been observed in our [[Milky Way|galaxy]].<ref name=constellation-guide>{{cite web|url=https://www.constellation-guide.com/constellation-list/cassiopeia-constellation/|title=Cassiopeia Constellation|accessdate=June 29, 2020|publisher=constellation-guide.com}}</ref>  

Its name "Rho Cassiopiae" is the [[Bayer Designation]] for the star, where the [[Greek]] letter Rho indicates the star's relative brightness to the other stars in the constellation it is in. Higher letters indicate dimmer stars, so Rho Cassiopeiae's designation as rho indicates it is a dim star in Cassiopeiae. Though one of the dimmer stars in Cassiopia, it can still be observed with the unaided eye relatively easily.

Its name "Rho Cassiopiae" is the [[Bayer designation]] for the star, where the [[Greek]] letter Rho indicates the star's relative brightness to the other stars in the constellation it is in. Higher letters indicate dimmer stars, so Rho Cassiopeiae's designation as rho indicates it is a dim star in Cassiopeiae. Though one of the dimmer stars in Cassiopia, it can still be observed with the unaided eye relatively easily.

==Properties and structure==

==Properties and structure==