Mass assembly and AGN activity at $z\gtrsim1.5$ in the dense environment of XDCPJ0044.0-2033

التفاصيل البيبلوغرافية
العنوان: Mass assembly and AGN activity at $z\gtrsim1.5$ in the dense environment of XDCPJ0044.0-2033
المؤلفون: Lepore, M., Bongiorno, A., Tozzi, P., Travascio, A., Zappacosta, L., Merlin, E., Fassbender, R.
المصدر: A&A 668, A123 (2022)
سنة النشر: 2022
المجموعة: Astrophysics
مصطلحات موضوعية: Astrophysics - Astrophysics of Galaxies, Astrophysics - Cosmology and Nongalactic Astrophysics
الوصف: XDCP0044.0-2033 is the most massive galaxy cluster known at z>1.5 and its core shows a high density of galaxies which are experiencing mergers and hosting nuclear activity. We present a multi-wavelength study of a region located 157 kpc from the center of this galaxy cluster, for which we have photometric and spectroscopic multi-wavelength observations (high resolution HST images in F105W, F140W and F160W bands, NIR KMOS data in H and YJ bands and Chandra ACIS-S X-ray data). Our main goal is to investigate the environmental effects acting on the galaxies inhabiting this high density region. We find that the analyzed region hosts at least nine different sources, six of them confirmed to be cluster members within a narrow redshift range 1.5728
نوع الوثيقة: Working Paper
DOI: 10.1051/0004-6361/202244078
URL الوصول: http://arxiv.org/abs/2211.04244
رقم الانضمام: edsarx.2211.04244
قاعدة البيانات: arXiv
الوصف
DOI:10.1051/0004-6361/202244078