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Revealing the Structure and Internal Rotation of the Sagittarius Dwarf Spheroidal Galaxy with Gaia and Machine Learning

  • Authors: Andrés del Pino, Mark A. Fardal, Roeland P. van der Marel, Ewa L. Łokas, Cecilia Mateu, and Sangmo Tony Sohn

2021 The Astrophysical Journal 908 244.

  • Provider: AAS Journals

Caption: Figure 6.

Distribution of stars in the PM–parallax space. Member stars (1.2 × 105) are shown by black dots. Gray dots show stars ruled out as members (2.74 × 106). A red point with error bars (not visible due to their small size) shows the location of the COM.

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