Kinematics of RR Lyr and HB stars in NGP

Radial velocities and proper motions (derived from the GSC-II data base) are given for 38 RR Lyrae (RRL) stars and 79 blue horizontal branch (BHB) stars in a ~200deg^2^ area...本数据集提供了约200平方度天区内38颗天琴座RR型（RR Lyrae）变星与79颗蓝水平分支（BHB）恒星的视向速度与自行数据，相关参数源自GSC-II星表数据库。