The Saguaro Astronomy Club (SAC) catalogue version 8.1 is published by the Saguaro Astronomy Club (http://www.saguaroastro.org/content/downloads.htm). It contains 10,342 objects with specific information associated: name, alternate names, type, magnitude, constellation the objects belong to, equatorial position J2000, Uranometria 2000.0 page number where the object can be found, Tirion Sky Atlas 2000.0 page number where the object can be found, object size, orientation on the sky, object class, number of stars in cluster, magnitude of the brightest star in cluster, NGC description and associated notes.
Details about the different fields can be found in the file Sacdoc.txt available on the Saguaro Astronomy Club web site. When identifying a SAC object, C2A displays all the associated fields.