【摘 要】
:
我们确定并且从开始的二个 LAMOST 数据版本和 V 用银河系外的来源在 PPMXL 合适的运动改正系统的错误
【机 构】
:
DepartmentofPhysics,DepartmentofPhysicsandJINA:JointInstituteforNuclearAstrophysics,ShanghaiAstronom
【基金项目】
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This research is supported by the National Science Foundation under Grant AST 09-37523. T.C.B. acknowledges partial support for this work from grant PHY 08-22648, Physics Frontier Center/Joint Institu