M53 is one of the most distant of the Milk Way's globular clusters. Its stars are mostly first-generation stars with little metal content, aside from a few second generation stars, mostly concentarted near its core.
M53 globular cluster
M53 is one of the most distant of the Milk Way's globular clusters. Its stars are mostly first-generation stars with little metal content, aside from a few second generation stars, mostly concentarted near its core.