Full 5D characterisation of the Sagittarius stream with Gaia DR2 RR Lyrae

23 Jul 2020 Ramos P. Mateu C. Antoja T. Helmi A. Castro-Ginard A. Balbinot E. Carrasco J. M.

The Sagittarius stream is one of the best tools that we currently have to estimate the mass and shape of our Galaxy. However, assigning membership and obtaining the phase-space distribution of the stars that form the tails is quite challenging... (read more)

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