Cepheus is a constellation in the northern sky, named after Cepheus, a king of Aethiopia in Greek mythology. Cepheus was one of the 48 constellations listed by the second century astronomer Ptolemy, and it remains one of the 88 constellations in the modern times.

Where is the constellation Cepheus located?

The Cepheus constellation is situated within the Northern Hemisphere's fourth quadrant (NQ4). It covers 588 square degrees of this area of sky, putting it in the top 30 largest constellations.

What time of year can you see Cepheus?

Cepheus is a circumpolar constellation of the northern hemisphere and is easily seen at visible at latitudes between +90° and -10° and best seen during culmination during the month of November. For the unaided eye observer, start first with Cepheus' brightest star – Alpha.