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Revealing the Formation of the Milky Way Nuclear Star Cluster via Chemo-dynamical Modeling

  • Authors: Tuan Do, Gregoryvid Da Martinez, Wolfgang Kerzendorf, Anja Feldmeier-Krause, Manuel Arca Sedda, Nadine Neumayer, and Alessia Gualandris

2020 The Astrophysical Journal Letters 901 L28.

  • Provider: AAS Journals

Caption: Figure 4.

A radial velocity map from the best-fit Gaussian mixture model of the higher-metallicity population (left) and the lower-metallicity population (right). The lower-metallicity population shows stronger rotation and its rotation axis may be tilted with respect to the higher-metallicity population.

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