Aladin

Interactive sky atlas.

Aladin Sky Atlas is an interactive software sky atlas allowing the user to visualize digitized astronomical images, superimpose entries from astronomical catalogues or databases, and interactively access related data and information from the Simbad database, the VizieR service and other archives for all known sources in the field.

Aladin uses the HiPS technology. Presently there are 1,308 HiPS available.