To use this database with Starry Night you need to put the file ending in .ssd in the Starry Night Sky Data folder on your hard drive (See page 170 in Starry Night User's Guide) The file named Argo Navis Alignment Stars.txt is the original text file used to make the Starry Night data file *(.ssd). It is included for anyone who wishes to modify the original data. The file Argo Navis Alignment Stars - TEXT DESCRIPTION.txt can be placed the the Text Description folder in the Starry Night's Sky Data. This will allow Starry Night's "i" button to provide a description of the database (not required for proper operation of database).