The database is attached.  

Download, unzip and put the .ssd file in Simulation Curriculum\Starry Night 8 Prefs\Sky Data\

See here to find the Sky Data folder:

https://support.simulationcurriculum.com/hc/en-us/articles/231540047-Importing-SN6-data-to-SN7-SN8-Or-How-I-learned-to-stop-worrying-and-love-Sky-Data-overrides-