Figure 1 from Revealing the Structure and Internal Rotation of the Sagittarius Dwarf Spheroidal Galaxy with Gaia and Machine Learning

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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 1.

Stellar surface density for all stars passing our first quality and astrometric cuts. Coordinates are in degrees in the celestial sphere. Stripes are related to the Gaia scanning pattern. At the center of the image, M54 is clearly visible, whereas MW stars populate mostly the upper right regions.

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