Among the 88 official constellations, Cassiopeia ranks as the 25th largest and 30th brightest. It contains four stars (Alpha [α], Beta [β], Gamma [γ], and Delta [δ] Cassiopeiae) that are among ...

The Greeks added a nearby additional fainter star to the five main stars, so that the six together outline Cassiopeia's Throne ... finally in the star-rich background of the galaxy itself.