It is mainly intended for professional and amateur astronomers. Description A description of the database structure and its various aspects, a discussion of the cluster catalogues and types of data collected in the database. Information Information on the cluster and data content of the database. This channel provides an alternative way to locate the clusters you might be interested to by browsing through the database content. Interrogation Several forms allow to query the database and make selections on clusters and stellar data.
Abstracts list .
Send your abstract through the Web form . Conception An overview of the site design and philosophy. It may help navigating and using this site. Amelioration A list of new data introduced in the database. A bibliography of published articles devoted to the presentation of the database.