Night-Sky Monitoring Public Release
You can find the stuff here: https://github.com/Ne00n/Night-Sky
Its licensed under: Creative Commons Attribution-NonCommercial-ShareAlike 4.0
You need a basic LAMP stack and Night-Sky will work, no framework or such is needed, it runs on PHP 7.0+ vanilla.
I am sure some people will get triggered by (all) some lines in the code, if you think you have a better solution, provide a merge request.
If you have any questions feel free to ask.