47 Cassiopeiae (also designated as or called 47 Cas, HR 581, HD 12230, and HIP 9727) is an F-type main-sequence star located about 108 light-years away in the constellation of Cassiopeia. 47 Cassiopeiae is visible to the naked eye in dark skies and...
Gamma Cassiopeiae, also named Tiansi, is a multiple star system at the center of the distinctive "W" asterism in the northern circumpolar constellation of Cassiopeia. It was observed in 1866 by Angelo Secchi, the first star ever observed with...
Rho Cassiopeiae is a yellow hypergiant star in the constellation Cassiopeia. Its name is a Bayer designation, pronounced . This star is about 8,000 light-years (2,500 pc) distant, yet can still be seen by the naked eye as it is over 300,000 times...
Eta Cassiopeiae is a binary star system in the northern constellation of Cassiopeia. Its name is a Bayer designation that is Latinized from η Cassiopeiae and abbreviated Eta Cas or η Cas. The binary nature of this system was first discovered by...
AR Cassiopeiae (AR Cas) is a variable star in the constellation of Cassiopeia. It is thought to be a member of a septuple star system, one of only two known star systems with a multiplicity of 7, the other being Nu Scorpii.
Custos Messium (Latin for harvest-keeper) — also known as “Vineyard Keeper," “Le Messier,” "Mietitore," and "Erndtehüter" — was a constellation created by Joseph Jérôme Lefrançois de Lalande to honor Charles Messier. It was introduced in 1775, and...
Nu Cassiopeiae is a solitary star in the northern constellation of Cassiopeia. Its name is a Bayer designation that is Latinized from ν Cassiopeiae, and abbreviated Nu Cas or ν Cas. With an apparent visual magnitude of +4.89, it is a faint star but...
Iota Cassiopeiae, also named Huagai, is a multiple star system in the constellation Cassiopeia. Its name is a Bayer designation that is Latinized from ι Cassiopeiae, and abbreviated Iota Cas or ι Cas. The system has a combined apparent magnitude of...
Gliese 48 (also known as Ross 318) is a red dwarf star located in the constellation Cassiopeia. Visually, it is located between 31 Cassiopeiae and 23 Cassiopeiae. Due to its apparent magnitude, it is not visible to the naked eye.
NGC 457 is an open cluster of stars in the northern constellation of Cassiopeia. Alternatively, it is designated Caldwell 13, and known as the Dragonfly Cluster, E.T. Cluster, Owl Cluster, Kachina Doll Cluster or Phi Cassiopeiae Cluster. It was...
