Messier 74. © 2011 Vicent Peris (OAUV/PixInsight), José Luis Lamadrid (CEFCA), Jack Harvey (SSRO), Steve Mazlin (SSRO), Oriol Lehmkhul, Ivette Rodríguez, Juan Conejero (PixInsight), CAHA, Fundación Descubre, DSA, OAUV.