ar X iv : a st ro - p h / 05 05 61 0 v 1 3 0 M ay 2 00 5 Feedback and Brightest Cluster Galaxy Formation : ACS Observations of the Radio Galaxy TN J 1338

1Based on observations made with the NASA/ESA Hubble Space Telescope, which is operated by the Association of Universities for Research in Astronomy, Inc., under NASA contract NAS 5-26555. These observations are associated with program # 9291 2Leiden Observatory, Postbus 9513, 2300 RA Leiden,Netherlands. 3Department of Physics and Astronomy, Johns Hopkins University, 3400 North Charles Street, Baltimore, MD 21218. 4NASA Goddard Space Flight Center, Code 681, Greenbelt, MD 20771. 5European Southern Observatory, Karl-Schwarzschild-Strasse 2, D-85748 Garching, Germany. 6STScI, 3700 San Martin Drive, Baltimore, MD 21218. 7UCO/Lick Observatory, University of California, Santa Cruz, CA 95064. 8Bartko Science & Technology, 14520 Akron Street, Brighton, CO 80602. 9Inst. Astrofı́sica de Andalucı́a (CSIC), Camino Bajo de Huétor, 24, Granada 18008, Spain 10Racah Institute of Physics, The Hebrew University, Jerusalem, Israel 91904. 11Conceptual Analytics, LLC, 8209 Woburn Abbey Road, Glenn Dale, MD 20769 12Royal Observatory Edinburgh, Blackford Hill, Edinburgh, EH9 3HJ, UK 13Department of Astronomy and Astrophysics, The Pennsylvania State University, 525 Davey Lab, University Park, PA 16802. 14Departmento de Astronomı́a y Astrofı́sica, Pontificia Universidad Católica de Chile, Casilla 306, Santiago 22, Chile. 15Jet Propulsion Laboratory, M/S 183-900, 4800 Oak Grove Drive, Pasadena, CA 91109 16Steward Observatory, University of Arizona, Tucson, AZ 85721. 17W. M. Keck Observatory, 65-1120 Mamalahoa Hwy., Kamuela, HI 96743