PGC 1

PGC 1, also known by its Lyon-Meudon Extragalactic Database (LEDA) designation LEDA 1 or its Greenbank Observatory designation 87GB 235723.6+002543, is an elliptical galaxy (probably E) and radio galaxy. Along with its visual companion SDSS J235958.29+004208.6, the galaxy is located between 1.05 and 1.1 billion light-years away from Earth in the constellation of Pisces. Based on the distance and its apparent dimensions, the galaxy's diameter is estimated to be roughly 90,000 light-years, just slightly smaller than the Milky Way.