FINDING FOSSIL GROUPS: OPTICAL IDENTIFICATION AND X-RAY CONFIRMATION
We report the discovery of 12 new fossil groups (FGs) of galaxies, systems dominated by a single giant elliptical galaxy and cluster-scale gravitational potential, but lacking the population of bright galaxies typically seen in galaxy clusters. These FGs, selected from the maxBCG optical cluster cat...
Autors principals: | , , , , , , , , |
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Altres autors: | |
Format: | Article |
Idioma: | en_US |
Publicat: |
IOP Publishing
2015
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Accés en línia: | http://hdl.handle.net/1721.1/95468 |