Planetary nebulae radial velocities
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The table lists the heliocentric radial velocities for planetary nebulae in the direction of the Galactic bulge. The accuracy is about 2km/s. The measurements were made in June...
本表格列出了银河核球（Galactic bulge）方向上行星状星云（planetary nebulae）的日心视向速度（heliocentric radial velocity），测量精度约为2km/s，相关测量工作于六月开展……
