Figure 3 from A Dynamical Signature of Multiple Stellar Populations in 47 Tucanae

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A Dynamical Signature of Multiple Stellar Populations in 47 Tucanae

Authors: Harvey B. Richer, Jeremy Heyl, Jay Anderson, Jason S. Kalirai, Michael M. Shara, Aaron Dotter, Gregory G. Fahlman, and R. Michael Rich

Richer et al. 2013 The Astrophysical Journal Letters 771 L15.

Caption: Figure 3.

Radial and tangential PM dispersions as a function of color group (1 is the bluest MS group, 4 the reddest) for 47 Tuc (top) and the SMC (bottom).