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The discovery of a massive supercluster at z=0.9 in the UKIDSS Deep eXtragalactic Survey

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The discovery of a massive supercluster at z=0.9 in the UKIDSS Deep eXtragalactic Survey. / Swinbank, A. M.; Edge, A. C.; Smail, Ian et al.
In: Monthly Notices of the Royal Astronomical Society, Vol. 379, No. 4, 21.08.2007, p. 1343-1351.

Research output: Contribution to Journal/MagazineJournal articlepeer-review

Harvard

Swinbank, AM, Edge, AC, Smail, I, Stott, JP, Bremer, M, Sato, Y, van Breukelen, C, Jarvis, M, Waddington, I, Clewley, L, Bergeron, J, Cotter, G, Dye, S, Geach, JE, Gonzalez-Solares, E, Hirst, P, Ivison, RJ, Rawlings, S, Simpson, C, Smith, GP, Verma, A & Yamada, T 2007, 'The discovery of a massive supercluster at z=0.9 in the UKIDSS Deep eXtragalactic Survey', Monthly Notices of the Royal Astronomical Society, vol. 379, no. 4, pp. 1343-1351. https://doi.org/10.1111/j.1365-2966.2007.12037.x

APA

Swinbank, A. M., Edge, A. C., Smail, I., Stott, J. P., Bremer, M., Sato, Y., van Breukelen, C., Jarvis, M., Waddington, I., Clewley, L., Bergeron, J., Cotter, G., Dye, S., Geach, J. E., Gonzalez-Solares, E., Hirst, P., Ivison, R. J., Rawlings, S., Simpson, C., ... Yamada, T. (2007). The discovery of a massive supercluster at z=0.9 in the UKIDSS Deep eXtragalactic Survey. Monthly Notices of the Royal Astronomical Society, 379(4), 1343-1351. https://doi.org/10.1111/j.1365-2966.2007.12037.x

Vancouver

Swinbank AM, Edge AC, Smail I, Stott JP, Bremer M, Sato Y et al. The discovery of a massive supercluster at z=0.9 in the UKIDSS Deep eXtragalactic Survey. Monthly Notices of the Royal Astronomical Society. 2007 Aug 21;379(4):1343-1351. Epub 2007 Jul 26. doi: 10.1111/j.1365-2966.2007.12037.x

Author

Swinbank, A. M. ; Edge, A. C. ; Smail, Ian et al. / The discovery of a massive supercluster at z=0.9 in the UKIDSS Deep eXtragalactic Survey. In: Monthly Notices of the Royal Astronomical Society. 2007 ; Vol. 379, No. 4. pp. 1343-1351.

Bibtex

@article{60c6d98f11c0430184e88630bfd3a214,
title = "The discovery of a massive supercluster at z=0.9 in the UKIDSS Deep eXtragalactic Survey",
abstract = "We analyse the first publicly released deep field of the UK Infrared Deep Sky Survey (UKIDSS) Deep eXtragalactic Survey to identify candidate galaxy overdensities at z similar to 1 across similar to 1 deg(2) in the ELAIS-N1 field. Using I - K, J - K and K - 3.6 mu m colours, we identify and spectroscopically follow up five candidate structures with Gemini/Gemini Multi-Object Spectrograph and confirm that they are all true overdensities with between five and 19 members each. Surprisingly, all five structures lie in a narrow redshift range at z = 0.89 +/- 0.01, although they are spread across 30 Mpc on the sky. We also find a more distant overdensity at z = 1.09 in one of the spectroscopic survey regions. These five overdense regions lying in a narrow redshift range indicate the presence of a supercluster in this field and by comparing with mock cluster catalogues from N-body simulations we discuss the likely properties of this structure. Overall, we show that the properties of this supercluster are similar to the well-studied Shapley and Hercules superclusters at lower redshift.",
keywords = "galaxies : clusters : general, galaxies : high-redshift, LUMINOUS GALAXY CLUSTER, EARLY DATA RELEASE, RICH CLUSTERS, CATALOG, POPULATION, EVOLUTION, REDSHIFT, XMM, VELOCITIES, SPECTRA",
author = "Swinbank, {A. M.} and Edge, {A. C.} and Ian Smail and Stott, {J. P.} and M. Bremer and Y. Sato and {van Breukelen}, C. and M. Jarvis and I. Waddington and L. Clewley and J. Bergeron and G. Cotter and S. Dye and Geach, {J. E.} and E. Gonzalez-Solares and P. Hirst and Ivison, {R. J.} and S. Rawlings and C. Simpson and Smith, {G. P.} and A. Verma and T. Yamada",
year = "2007",
month = aug,
day = "21",
doi = "10.1111/j.1365-2966.2007.12037.x",
language = "English",
volume = "379",
pages = "1343--1351",
journal = "Monthly Notices of the Royal Astronomical Society",
issn = "0035-8711",
publisher = "OXFORD UNIV PRESS",
number = "4",

}

RIS

TY - JOUR

T1 - The discovery of a massive supercluster at z=0.9 in the UKIDSS Deep eXtragalactic Survey

AU - Swinbank, A. M.

AU - Edge, A. C.

AU - Smail, Ian

AU - Stott, J. P.

AU - Bremer, M.

AU - Sato, Y.

AU - van Breukelen, C.

AU - Jarvis, M.

AU - Waddington, I.

AU - Clewley, L.

AU - Bergeron, J.

AU - Cotter, G.

AU - Dye, S.

AU - Geach, J. E.

AU - Gonzalez-Solares, E.

AU - Hirst, P.

AU - Ivison, R. J.

AU - Rawlings, S.

AU - Simpson, C.

AU - Smith, G. P.

AU - Verma, A.

AU - Yamada, T.

PY - 2007/8/21

Y1 - 2007/8/21

N2 - We analyse the first publicly released deep field of the UK Infrared Deep Sky Survey (UKIDSS) Deep eXtragalactic Survey to identify candidate galaxy overdensities at z similar to 1 across similar to 1 deg(2) in the ELAIS-N1 field. Using I - K, J - K and K - 3.6 mu m colours, we identify and spectroscopically follow up five candidate structures with Gemini/Gemini Multi-Object Spectrograph and confirm that they are all true overdensities with between five and 19 members each. Surprisingly, all five structures lie in a narrow redshift range at z = 0.89 +/- 0.01, although they are spread across 30 Mpc on the sky. We also find a more distant overdensity at z = 1.09 in one of the spectroscopic survey regions. These five overdense regions lying in a narrow redshift range indicate the presence of a supercluster in this field and by comparing with mock cluster catalogues from N-body simulations we discuss the likely properties of this structure. Overall, we show that the properties of this supercluster are similar to the well-studied Shapley and Hercules superclusters at lower redshift.

AB - We analyse the first publicly released deep field of the UK Infrared Deep Sky Survey (UKIDSS) Deep eXtragalactic Survey to identify candidate galaxy overdensities at z similar to 1 across similar to 1 deg(2) in the ELAIS-N1 field. Using I - K, J - K and K - 3.6 mu m colours, we identify and spectroscopically follow up five candidate structures with Gemini/Gemini Multi-Object Spectrograph and confirm that they are all true overdensities with between five and 19 members each. Surprisingly, all five structures lie in a narrow redshift range at z = 0.89 +/- 0.01, although they are spread across 30 Mpc on the sky. We also find a more distant overdensity at z = 1.09 in one of the spectroscopic survey regions. These five overdense regions lying in a narrow redshift range indicate the presence of a supercluster in this field and by comparing with mock cluster catalogues from N-body simulations we discuss the likely properties of this structure. Overall, we show that the properties of this supercluster are similar to the well-studied Shapley and Hercules superclusters at lower redshift.

KW - galaxies : clusters : general

KW - galaxies : high-redshift

KW - LUMINOUS GALAXY CLUSTER

KW - EARLY DATA RELEASE

KW - RICH CLUSTERS

KW - CATALOG

KW - POPULATION

KW - EVOLUTION

KW - REDSHIFT

KW - XMM

KW - VELOCITIES

KW - SPECTRA

U2 - 10.1111/j.1365-2966.2007.12037.x

DO - 10.1111/j.1365-2966.2007.12037.x

M3 - Journal article

VL - 379

SP - 1343

EP - 1351

JO - Monthly Notices of the Royal Astronomical Society

JF - Monthly Notices of the Royal Astronomical Society

SN - 0035-8711

IS - 4

ER -