The file is a multi-part archive typically associated with the Nighttime Imaging 'N' Astronomy (N.I.N.A.) software, a popular open-source tool for astrophotography.
: Once extracted, run the resulting .exe or application file to begin the setup. Quick Setup Guide for N.I.N.A. SS-Nina-v-047.7z.001
: If you use an autoguider, follow the N.I.N.A. Imaging Tutorial to connect your camera and start guiding via the Guiding tab. The file is a multi-part archive typically associated
: Use the Sequencer to automate your imaging session. You can find detailed walkthroughs for creating sequences on Nighttime Imaging 'N' Astronomy Documentation . SS-Nina-v-047.7z.001
: Go to the Equipment tab to connect your camera, mount, and focuser.