Ernő Berkó (b. 1955) is a Hungarian amateur astronomer interested in deep-sky objects and double stars. He is an independent discoverer of the supernova 1999by, and as of Oct. 2006 the Washington Double Star Catalog contains over 160 double stars discovered by him.
Discovered on 16-1-2002 in Piszkesteto by Sarneczky, K., Heiner, Z.