Alderamin is a star located in the constellation of Cepheus. It is classified as an A-type main-sequence star, which means it is hotter and more luminous than our Sun. Alderamin is approximately 49 light-years away from Earth and is known for its brightness, making it one of the prominent stars in its constellation. The name "Alderamin" comes from the Arabic phrase meaning "the right arm," reflecting its position in the sky. It is also designated as Alpha Cephei, indicating its status as the brightest star in the Cepheus constellation. Alderamin has a rotational period of about 12 hours, contributing to its unique characteristics.