How Many Types Of Cepheids Are There?
How Many Types Of Cepheids Are There? Cepheid variables are divided into two subclasses which exhibit markedly different masses, ages, and evolutionary histories: classical Cepheids and type II Cepheids. What are the two types of Cepheids? There are actually two classes of Cepheid: Type I Cepheids (δ Cepheus is a classical Cepheid) are population I