2005-2006 Hubble Images of Progenitor System for Supernova 2012Z
NASA, ESA, C. McCully and S. Jha (Rutgers University), R. Foley (University Illinois), and Z. Levay (STScI);
Acknowledgment: Hubble Heritage Team (STScI/AURA), and A. Riess (JHU/STScI)