VI photometry of new M53 variables

We study the variable star content of the globular cluster M53 to compute the physical parameters of the constituting stars and the distance of the cluster. Covering two...本研究针对球状星团（globular cluster）M53的变星（variable star）构成开展分析，旨在测算该星团成员恒星的物理参数，以及该星团自身的距离。本次研究覆盖了两个……