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Publication Details
AFRICAN RESEARCH NEXUS
SHINING A SPOTLIGHT ON AFRICAN RESEARCH
earth and planetary sciences
Discovery of a multiply lensed submillimeter galaxy in early HerMES Herschel/SPIRE data
Astrophysical Journal Letters, Volume 732, No. 2 PART II, Article L35, Year 2011
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Description
We report the discovery of a bright (f (250 μm)>400 mJy), multiply lensed submillimeter galaxy HERMES J105751.1+573027 in Herschel/SPIRE Science Demonstration Phase data from the HerMES project. Interferometric 880 μm Submillimeter Array observations resolve at least four images with a large separation of ∼9″. A high-resolution adaptive optics Kp image with Keck/NIRC2 clearly shows strong lensing arcs. Follow-up spectroscopy gives a redshift of z = 2.9575, and the lensing model gives a total magnification of μ ∼ 11 ± 1. The large image separation allows us to study the multi-wavelength spectral energy distribution (SED) of the lensed source unobscured by the central lensing mass. The far-IR/millimeter-wave SED is well described by a modified blackbody fit with an unusually warm dust temperature, 88 ± 3 K. We derive a lensing-corrected total IR luminosity of (1.43 ± 0.09) × 1013 L⊙, implying a star formation rate of ∼2500 M⊙ yr-1. However, models primarily developed from brighter galaxies selected at longer wavelengths are a poor fit to the full optical-to-millimeter SED. A number of other strongly lensed systems have already been discovered in early Herschel data, and many more are expected as additional data are collected. © 2011. The American Astronomical Society. All rights reserved.
Authors & Co-Authors
Conley, Alexander J.
United States, Boulder
University of Colorado Boulder
Cooray, Asantha Roshan
United States, Irvine
University of California, Irvine
United States, Pasadena
California Institute of Technology
Vieira, Joaquin D.
United States, Pasadena
California Institute of Technology
Kim, Sam
United States, Irvine
University of California, Irvine
Aguirre, James E.
United States, Philadelphia
University of Pennsylvania
Amblard, Alexandre
United States, Irvine
University of California, Irvine
Auld, Robbie R.
United Kingdom, Cardiff
Cardiff University
Baker, Andrew J.
United States, New Brunswick
Rutgers University–new Brunswick
Beelen, Alexandre
France, Gif-sur-yvette
Université Paris-saclay
Blain, Andrew W.
United States, Pasadena
California Institute of Technology
Blundell, Raymond
United States, Cambridge
Harvard-smithsonian Center for Astrophysics
Bock, James J.
United States, Pasadena
California Institute of Technology
United States, Pasadena
Jet Propulsion Laboratory
Bradford, Charles Matt
United States, Pasadena
California Institute of Technology
United States, Pasadena
Jet Propulsion Laboratory
Bridge, Carrie R.
United States, Pasadena
California Institute of Technology
Burgarella, Denis
France, Paris
Cnrs Centre National de la Recherche Scientifique
Carpenter, John M.
United States, Pasadena
California Institute of Technology
Chanial, Pierre F.
France, Gif-sur-yvette
Cea Saclay
Chapin, Edward L.
Canada, Vancouver
The University of British Columbia
Christopher, Natalie M.
United Kingdom, Oxford
University of Oxford
Clements, David L.
United Kingdom, London
Imperial College London
Cox, Pierre
France, Saint Martin D'heres
Iram Institut de Radioastronomie Millimétrique
Djorgovski, Stanislav George
United States, Pasadena
California Institute of Technology
Dowell, Charles Darren
United States, Pasadena
California Institute of Technology
United States, Pasadena
Jet Propulsion Laboratory
Eales, Stephen A.
United Kingdom, Cardiff
Cardiff University
Ellsworth-Bowers, Timothy P.
United States, Boulder
Planetary Solutions, Inc.
Farrah, Duncan G.
United Kingdom, Brighton
University of Sussex
Franceschini, Alberto
Italy, Padua
Università Degli Studi Di Padova
Frayer, David T.
United States, Charlottesville
Nrao
Fu, Hai
United States, Pasadena
California Institute of Technology
Gavazzi, Raphaël
France, Paris
Sorbonne Université
Glenn, Jason
United States, Boulder
University of Colorado Boulder
United States, Boulder
Planetary Solutions, Inc.
Griffin, Matthew J.
United Kingdom, Cardiff
Cardiff University
Gurwell, Mark A.
United States, Cambridge
Harvard-smithsonian Center for Astrophysics
Halpern, Mark
Canada, Vancouver
The University of British Columbia
Ibar, E.
United Kingdom, Edinburgh
Uk Astronomy Technology Centre
Ivison, Robert J.
United Kingdom, Edinburgh
The University of Edinburgh
United Kingdom, Hatfield
University of Hertfordshire
Jarvis, Matthew J.
United Kingdom, Hatfield
University of Hertfordshire
Kamenetzky, Julia R.
United States, Boulder
Planetary Solutions, Inc.
Krips, Melanie
France, Saint Martin D'heres
Iram Institut de Radioastronomie Millimétrique
Levenson, Louis R.
United States, Pasadena
California Institute of Technology
United States, Pasadena
Jet Propulsion Laboratory
Lupu, Roxana E.
United States, Philadelphia
University of Pennsylvania
Mahabal, Ashish A.
United States, Pasadena
California Institute of Technology
Maloney, Philip R.
United States, Boulder
University of Colorado Boulder
Maraston, Claudia
United Kingdom, Portsmouth
University of Portsmouth
Marchetti, Lucia
Italy, Padua
Università Degli Studi Di Padova
Marsden, Gaelen
Canada, Vancouver
The University of British Columbia
Matsuhara, Hideo
Japan, Sagamihara
Jaxa Institute of Space and Astronautical Science
Mortier, Angela M.J.
United Kingdom, London
Imperial College London
Murphy, Eric Joseph
United States, Pasadena
California Institute of Technology
Naylor, Bret J.
United States, Pasadena
Jet Propulsion Laboratory
Neri, Roberto
France, Saint Martin D'heres
Iram Institut de Radioastronomie Millimétrique
Nguyên, Hien Trong
United States, Pasadena
California Institute of Technology
United States, Pasadena
Jet Propulsion Laboratory
Oliver, Seb J.
United Kingdom, Brighton
University of Sussex
Omont, Alain A.
United States, Charlottesville
Nrao
Page, Mathew J.
United Kingdom, London
University College London
Papageorgiou, Andreas
United Kingdom, Cardiff
Cardiff University
Pearson, Christopher P.
United Kingdom, Didcot
Rutherford Appleton Laboratory
Pérez-Fournon, Ismael
Spain, San Cristobal de la Laguna
Instituto Astrofisico de Canarias
Spain, San Cristobal de la Laguna
Universidad de la Laguna
Pohlen, Michael
United Kingdom, Cardiff
Cardiff University
Rangwala, Naseem
United States, Boulder
University of Colorado Boulder
Rawlings, J. I.
United Kingdom, London
University College London
Riechers, Dominick A.
United States, Pasadena
California Institute of Technology
Rodighiero, Giulia
Italy, Padua
Università Degli Studi Di Padova
Roseboom, Isaac G.
United Kingdom, Brighton
University of Sussex
Rowan-Robinson, Michael
United Kingdom, London
Imperial College London
Schulz, Bernhard
United States, Pasadena
California Institute of Technology
Scott, Douglas J.
Canada, Vancouver
The University of British Columbia
Scott, Kimberly S.
United States, Philadelphia
University of Pennsylvania
Serra, Paolo
United States, Irvine
University of California, Irvine
Seymour, Nick
United Kingdom, London
University College London
Shupe, David L.
United States, Pasadena
California Institute of Technology
Smith, Anthony J.
United Kingdom, Brighton
University of Sussex
Symeonidis, Myrto
United Kingdom, London
University College London
Tugwell, K. E.
United Kingdom, London
University College London
Vaccari, Mattia
Italy, Padua
Università Degli Studi Di Padova
Valiante, Elisabetta
Canada, Vancouver
The University of British Columbia
Valtchanov, Ivan
Spain, Madrid
European Space Astronomy Centre
Verma, Aprajita
United Kingdom, Oxford
University of Oxford
Viero, Marco P.
United States, Pasadena
California Institute of Technology
Vigroux, Laurent G.
France, Paris
Sorbonne Université
Wang, Lingyu
United Kingdom, Brighton
University of Sussex
Wiebe, Donald V.
Canada, Vancouver
The University of British Columbia
Wright, Gillian S.
United Kingdom, Edinburgh
Uk Astronomy Technology Centre
Xu, Cong Kevin
United States, Pasadena
California Institute of Technology
Zeimann, Gregory R.
United States, Davis
University of California, Davis
Zemcov, Michael B.
United States, Pasadena
California Institute of Technology
United States, Pasadena
Jet Propulsion Laboratory
Žmuidzinas, Jonas Stasys
United States, Pasadena
California Institute of Technology
United States, Pasadena
Jet Propulsion Laboratory
Statistics
Citations: 85
Authors: 87
Affiliations: 32
Identifiers
Doi:
10.1088/2041-8205/732/2/L35
ISSN:
20418205
Study Design
Cohort Study