NGC 488: Has its massive bulge been build up by minor mergers?

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Using recent observations of the kinematics of the disk stars the dynamical state of the disk of NGC 488 is discussed. The disk is shown to be dynamically `cool', so that NGC 488 cannot have experienced many -- even minor -- mergers in the past.
Latex, 6 pages, 5 figures, to appear in A&A

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Astrophysics

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http://salesiana.dossiersoluciones.com/handle/123456789/11446

Consulte el texto completo en el siguiente enlace:

https://arxiv.org/abs/astro-ph/9708029
 http://arxiv.org/abs/astro-ph/9708029

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arXiv