If it is not installed then it should be possible to install it. Check with your site manager for details. The documentation can also be down-loaded via this route. The following points may be useful. It is also the common name for Beta Eridanus.
FITS tables are a common and popular format for the distribution of astronomical catalogues.
Nonetheless the STL format exists in order to allow easy access to both private tables and versions of standard catalogues held as text files. It is usually straightforward to create an STL catalogue from a text file containing a private list or standard catalogue. If your catalogue has an invalid name then simply use the Unix command mv to rename it. You can access a table in another extension by appending the extension number, enclosed in curly brackets, immediately after the file type. Thus to access a table in the third extension of file vega.