Use the unzip -l SkyCat_2023-01.zip command in your terminal to see a full manifest of the astronomical catalogs or scripts included.

If your zip is from the SkyRoof community , it’s a tool for hobbyists to automate their backyard observatories, ensuring their telescope "talks" to their roof and sky charts seamlessly. 4. How to Use the Data

Use built-in tools to calculate the center position, angle, and Full Width at Half Maximum (FWHM) of a selected star to understand its brightness and spread. 2. Connect to the World’s Greatest Observatories

Interestingly, there is a newer "SkyCAT" (a CAT engine) used in conjunction with for amateur radio and telescope dome control.