Discovery of a massive X-ray luminous galaxy cluster at z = 1.579

Autor: R. Suhada, Veronica Strazzullo, Hernan Quintana, Rene Fassbender, Piero Rosati, Martin Muehlegger, J. S. Santos, A. Nastasi, Axel Schwope, Hans Böhringer, Mario Nonino, G. Lamer, Arjen de Hoon, Daniele Pierini
Přispěvatelé: Santos, J, Fassbender, R, Nastasi, A, Bohringer, H, Rosati, P, Suhada, R, Pierini, D, Nonino, M, Muhlegger, M, Quintana, H, Schwope, Ad, Lamer, G, de Hoon, A, Strazzullo, V
Jazyk: angličtina
Rok vydání: 2011
Předmět:
Zdroj: Astronomy & Astrophysics
Artículos CONICYT
CONICYT Chile
instacron:CONICYT
Popis: We report on the discovery of a very distant galaxy cluster serendipitously detected in the archive of the XMM-Newton mission, within the scope of the XMM-Newton Distant Cluster Project (XDCP). XMMUJ0044.0-2033 was detected at a high significance level (5sigma) as a compact, but significantly extended source in the X-ray data, with a soft-band flux f(r1.6.
letter to appear in A&A
Databáze: OpenAIRE