Physical parameters of classical Cepheids

Classical Cepheids are the most popular distance indicators and tracers of young stellar populations. The key advantage is that they are bright and they can be easily identified...经典造父变星（Classical Cepheids）是当前应用最为广泛的距离指示器与年轻恒星族群示踪体。其核心优势在于自身光度明亮且易于识别……