The X-ray luminous cluster underlying the z = 1.04 quasar PKS1229-021

We present a 100 ks Chandra observation studying the extended X-ray emission around the powerful z=1.04 quasar PKS1229-021. The diffuse cluster X-ray emission can be traced out to ~15 arcsec (~120 kpc) radius and there is a drop in the calculated hardness ratio inside the central 5 arcsec consistent...

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التفاصيل البيبلوغرافية
المؤلفون الرئيسيون: Russell, H, Fabian, A, Taylor, G, Sanders, J, Blundell, K, Crawford, C, Johnstone, R, Belsole, E
التنسيق: Journal article
منشور في: 2012