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WIYN Open Cluster Study. XCVII. An Extended Radial-velocity Survey and Spectroscopic Binary Orbits in the Open Cluster NGC 188

  • Authors: Ritvik Sai Narayan, Evan Linck, Robert D. Mathieu, Aaron M. Geller

Ritvik Sai Narayan et al 2026 The Astronomical Journal 171 .

  • Provider: AAS Journals

Caption: Figure 3.

RV distributions of stars in the cluster (red) and the field (gray). Distributions were fit to nonvelocity variable stars. Stars without orbits were binned using their mean RV measurement, meaning some member binary stars without orbit solutions may appear to not be members in this figure.

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