Image Details
Caption: Figure 3.
Results of RV selection across a cross section of space and velocity axes in Cep-Her Main (top) and Cep-Her North (bottom). Dark blue diamonds are accepted as kinematic members, and light blue dots are not. For the plots of velocity against galactic l coordinates, we use a red curve to show the median values of U, V, and W as a function of l, which were used to define the velocity loci for the two subtly discontiguous subcomponents of Cep-Her. The shaded red region encloses the maximum and minimum velocities, which may be identified as members in that axis, as defined by the velocity axis, plus or minus the maximum velocity dispersion.
© 2024. The Author(s). Published by the American Astronomical Society.