Alderamin (α Cephei) Zerâ'-e Yamin Fr.: Alderamin The brightest star in → Cepheus and a → subgiant star of apparent visual magnitude 2.44. Its → spectral type is A7 and distance 49 → light-years. Alderamin, from Ar. al dhirâ' al-yamin "right arm" (of Cepheus), from Ar. dhirâ' "arm" + yamin "right". Zerâ'-e Yamin, from Ar. al dhira al-yamin. |