Galaxy J0437+2456 (IMAGE) Center for Astrophysics | Harvard & Smithsonian Caption Galaxy J0437+2456 is thought to be home to a supermassive, moving black hole. Credit Sloan Digital Sky Survey (SDSS). Usage Restrictions Credit Required. License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.