The external origin of the polar gaseous disk of the S0 galaxy IC 5181⋆⋆⋆

Author： Pizzella A.   Morelli L.   Corsini E. M.   Dalla Bontà E.   Cesetti M.  

Publisher： Edp Sciences

E-ISSN： 1432-0746|560|issue|A14-A14

ISSN： 0004-6361

Source： Astronomy & Astrophysics, Vol.560, Iss.issue, 2013-11, pp. : A14-A14

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Abstract

Context. Galaxies accrete material from the environment through acquisition and merging events. These processes contribute to galaxy assembly and leave their fingerprints on the galactic morphology, internal kinematics of gas and stars, and stellar populations.

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