Une nouvelle superstructure de galaxies en formation, découverte dans une zone lumineuse froide de l’Univers lointain

© ESA/Herschel and XMM-Newton ; NASA/Spitzer ; NAOJ/Subaru ; Large Binocular Tel

© ESA/Herschel and XMM-Newton ; NASA/Spitzer ; NAOJ/Subaru ; Large Binocular Telescope ; ESO/VISTA ; Polletta et al. 2021 ; Koyama et al. 2021

  • 1. Les laboratoires impliqués sont l’IAS (CNRS/Univ. Paris-Saclay), l’IRAP (CNRS/Université Toulouse III - Paul Sabatier/CNES), l’IAP (CNRS/Sorbonne université), le LAM (CNRS/Aix-Marseille Université/Cnes), et le Cral (CNRS/Université Claude Bernard Lyon 1/Ens de Lyon)

A Planck-selected dusty proto-cluster at z=2.16 associated with a strong over-density of massive H ? emitting galaxies. Yusei Koyama, Maria del Carmen Polletta, Ichi Tanaka, Tadayuki Kodama, Herve Dole, Geneviève Soucail, Brenda Frye, Matt Lehnert, Marco Scodeggio. MNRAS, 2021, 501, L1 https://arxiv.org/abs/2008.13614

Spectroscopic observations of PHz G237.01+42.50 : a galaxy protocluster at z=2.16 in the Cosmos field. M. Polletta, G. Soucail, H. Dole, M. D. Lehnert, E. Pointecouteau, G. Vietri, M. Scodeggio, L. Montier, Y. Koyama, G. Lagache, B. L. Frye, F. Cusano, and M. Fumana, 2021, A&A, Polletta et al. A&A, 2021, 654, A121 https://arxiv.org/abs/2109.04396


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