AR Cassiopeiae Location of Rho Cassiopeiae in the Cassiopeia constellation. Rho Cassiopeiae is a single star, and is categorized as a semiregular variable. As a yellow hypergiant, it is one of the rarest types of stars. Only around a dozen are known in the Milky Way, but it is not the only one in its constellation which also contains V509 Cassiopeiae.[10]. AR Cassiopeiae (AR Cas) is a multiple star system in the constellation of Cassiopeia. It is thought to be a septuple star system. It is one of only two known star systems with a multiplicity of 7, the other being Nu Scorpii, with no physical multiple stars of greater multiplicity yet found. AR Cassiopeiae was frequently referred to as IH Cas (or IH Cas) in some literature. The origin of the designation "IH Cassiopeiae" is from the 17th century catalogue and constellation map by Johannes Hevelius We found one dictionary with English definitions that includes the word ar cassiopeiae: Click on the first link on a line below to go directly to a page where "ar cassiopeiae" is defined. General (1 matching dictionary). AR Cassiopeiae: Wikipedia, the Free Encyclopedia [home, info]. â–¸ Words similar to ar cassiopeiae. â–¸ Words that often appear near ar cassiopeiae. â–¸ Rhymes of ar cassiopeiae. â–¸ Invented words related to ar cassiopeiae. Search for ar cassiopeiae on Google or Wikipedia. We've used our extensive database of League of Legends statistics along with proprietary algorithms to calculate the most optimal build for Cassiopeia. This algorithm is able to determine the best summoner spells, item build order, skill order, runes reforged, counters, and team mates. Reference it during all phases of the game to ensure that you always have an edge over the competition. AR Cassiopeiae (AR Cas) is a multiple star system in the constellation of Cassiopeia. It is thought to be a septuple star system. Farther out are two other stars, designated AR Cassiopeiae C and D, respectively. They are 76.1â³ (or about 1.27â²) away from the central system.[8] Their combined spectrum matches that of another B-type main-sequence star.[5] This pair is also designated HD 221237.[5] 67.2â³ (1.12â²) away from AR Cassiopeiae AB is another pair of stars, F and G, both F-type stars.[8] All four of these stars are. AR Cassiopeiae (AR Cas) is a multiple star system in the constellation of Cassiopeia. It is thought to be a septuple star system. It is one of only two known star systems with a multiplicity of 7, the other being Nu Scorpii, with no physical multiple stars of greater multiplicity yet found. The star was frequently referred to as IH Cas (or IH Cas) in literature. The origin of the designation "IH Cassiopeiae" is from the 17th century catalogue and constellation map by Johannes Hevelius, which was kept AR Cassiopeiae is a star in the constellation of Cassiopeia. The star can be located at the coordinates of Declination (+58d 32` 56.1) and Right Ascension(23h 30m 01.92) Based on the spectral type (B3IV), the star is a blue subgiant star. With an apparent magnitude of 4.89, it can be seen in the night sky unaided. AR Cassiopeiae's Alternative Names. The Id of the star in the Yale Bright Star Catalogue is HR8926. HIP115990 is the reference name for the star in the Hipparcos Star Catalogue..