The Hubble image was created from HST data from proposal 8882: S. Allen (University of Cambridge), A. Edge (University of Durham), and H. Ebeling (University of Hawaii).

The science team includes: L. Cortese (Cardiff University, UK), D. Marcillac (Steward Observatory/University of Arizona), J. Richard (California Institute of Technology), H. Bravo-Alfaro (University of Guanajuato, Mexico), J.-P. Kneib (Laboratoire d’Astrophysique de Marseille), G. Rieke (StewardObservatory/University of Arizona), G. Covone (INAF-Osservatorio Astronomico di Capodimonte, Napoli, Italy), E. Egami and J. Rigby (Steward Observatory/University of Arizona), O. Czoske (Institute for Astronomy, University of Bonn, Germany), and J. Davies (Cardiff University, UK).

This image is a composite of many separate exposures made by the WFPC2 instrument on the Hubble Space Telescope using three different filters to sample broad wavelength ranges. The color results from assigning different hues (colors) to each monochromatic image. In this case, the assigned colors are: