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.
: 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
: Once extracted, run the resulting .exe or application file to begin the setup. Quick Setup Guide for N.I.N.A. The file is a multi-part archive typically associated
: Right-click the .001 file and select "Extract Here" using 7-Zip or WinRAR. The software will automatically detect and join the other parts to recreate the full installer. SS-Nina-v-047.7z.001
: Ensure you have the ASCOM Platform installed, as it is required for N.I.N.A. to communicate with your telescope mount and cameras.