Beta Cassiopeiae (Wikipedia)
Beta Cassiopeiae (β Cassiopeiae, abbreviated Beta Cas or β Cas), officially named Caph /ˈkæf/, is a Delta Scuti variable star in the constellation of Cassiopeia. It is a giant star belonging to the spectral class F2. The white star of second magnitude (+2.28 mag, variable) has an absolute magnitude of +1.3 mag.![Cassiopeia_IAU.svg (Wikimedia Commons)](https://upload.wikimedia.org/wikipedia/commons/thumb/e/e7/Cassiopeia_IAU.svg/508px-Cassiopeia_IAU.svg.png)