A Uvbycahβ CCD Analysis of the Open Cluster Standard, M67, and Its Relation to NGC 752Bruce A. Twarog,Barbara J. Anthony-Twarog,Constantine P. DeliyannisASTRONOMICAL JOURNAL（2023）引用 1|浏览10关键词Open star clusters,Strömgren photometryAI 理解论文溯源树样例生成溯源树，研究论文发展脉络Chat Paper正在生成论文摘要
