Proper motion data of M10

We present the first proper motion study of M10 (NGC 6254). Absolute proper motions of about 532 stars in the field of the globular cluster M10 were determined with respect to...我们首次开展了球状星团M10（NGC 6254）的自行（proper motion）研究。本研究以……为参考系，测定了该球状星团天区内约532颗恒星的绝对自行。