מצפה הכוכבים ברקת - קוד מצפה רשמי Bareket observatory IAU B35 English

Cepheid

Term תיאור
Cepheid

A pulsating variable star, undergoes a rhythmic pulsation as indicated by its regular pattern of changing brightness as a function of time. The period of pulsation has been demonstrated to be directly related to a Cepheid's intrinsic brightness.