Caught in the rhythm

Author: Welker C.   Dubois Y.   Pichon C.   Devriendt J.   Chisari N. E.  

Publisher: Edp Sciences

E-ISSN: 1432-0746|613|issue|A4-A4

ISSN: 0004-6361

Source: Astronomy & Astrophysics, Vol.613, Iss.issue, 2018-05, pp. : A4-A4

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Abstract

Context. The anisotropic distribution of satellites around the central galaxy of their host halo is both well-documented in observations and predicted by the ΛCDM model. However its amplitude, direction and possible biases associated to the specific dynamics of such satellite galaxies are still highly debated.