THE UNUSUALLY HIGH HALO CONCENTRATION OF THE FOSSIL GROUP NGC 6482: EVIDENCE FOR WEAK ADIABATIC CONTRACTION
نویسندگان
چکیده
منابع مشابه
An old galaxy group : Chandra X - ray observations of the nearby fossil group NGC 6482
We present the first detailed X-ray observations, using Chandra , of NGC 6482 – the nearest known ‘fossil group’. The group is dominated by an optically luminous giant elliptical galaxy and all other known group members are at least two magnitudes fainter. The global X-ray properties (luminosity, temperature, extent) of NGC 6482 fall within the range of other groups, but the detailed properties...
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ژورنال
عنوان ژورنال: The Astrophysical Journal
سال: 2017
ISSN: 1538-4357
DOI: 10.3847/1538-4357/834/2/164