M31 planetary nebulae velocities

We present radial velocities for a sample of 721 planetary nebulae in the disc and bulge of M31, measured using the WYFFOS fibre spectrograph on the William Herschel Telescope....本研究报道了仙女座星系（M31）盘与核球区域内721个行星状星云的径向速度数据，该批数据通过搭载于威廉·赫歇尔望远镜（William Herschel Telescope）的WYFFOS光纤摄谱仪测得。