Hostname: page-component-cd9895bd7-8ctnn Total loading time: 0 Render date: 2024-12-25T17:28:19.813Z Has data issue: false hasContentIssue false

The star formation histories of fossil group galaxies

Published online by Cambridge University Press:  13 April 2010

Ignacio G. de la Rosa
Affiliation:
Instituto de Astrofísica de Canarias, Spain email: [email protected]
Robert N. Proctor
Affiliation:
Instituto Astronômico e Geofísico-USP, Brazil
Claudia Mendes de Oliveira
Affiliation:
Instituto Astronômico e Geofísico-USP, Brazil
Duncan A. Forbes
Affiliation:
Centre for Astrophysics & Supercomputing-SU, Australia
Roberto Cid Fernandes
Affiliation:
Universidade Federal de Santa Catarina, Brazil
Abilio Mateus
Affiliation:
Universidade Federal de Santa Catarina, Brazil
Rights & Permissions [Opens in a new window]

Abstract

Core share and HTML view are not available for this content. However, as you have access to this content, a full PDF is available via the ‘Save PDF’ action button.

A comparison is carried out among the star formation histories of early-type galaxies in fossil groups, clusters and low density environments. Although they show similar evolutionary histories, a significant fraction of the fossils are younger than their counterparts, suggesting that they can be precursors of the isolated ETG galaxies.

Type
Poster Papers
Copyright
Copyright © International Astronomical Union 2010

References

Balogh, et al. 2004, MNRAS, 348, 1355CrossRefGoogle Scholar
Cid Fernandes, et al. 2005, MNRAS, 358, 363CrossRefGoogle Scholar
Croton, D. J. & Farrar, G. R. 2008, MNRAS, 386, 2285CrossRefGoogle Scholar
Koester, et al. 2007, ApJ, 660, 239CrossRefGoogle Scholar
Barbera, a La et al. 2009, AJ, 137, 3942CrossRefGoogle Scholar
Mendes de Oliveira, C., Cypriano, E. S., & Sodré, L. J. 2006, AJ, 131, 158CrossRefGoogle Scholar
Ponman, et al. 1994, Nature, 369, 462CrossRefGoogle Scholar
Santos, W. A., Mendes de Oliveira, C., & Sodré, L. J. 2007, AJ, 134, 1551CrossRefGoogle Scholar
von der Linden, et al. 2007, MNRAS, 379, 867Google Scholar