Tags: Galaxy.
UDFj-39546284 is the designation given to a stellar structure reported January 27 2011 as light from the oldest object detected through infrared observation within the Hubble Space Telescope. The object was identified by G. Illingworth (University of California) R. Bouwens (University of California and Leiden University) and the HUDF09 Team during 2009 and 2010 and is in the Fornax constellation.