Surprisingly, the ceiling mural of the night sky is far from accurate.
https://en.wikipedia.org/wiki/Grand_Central_Terminal_art#Ceiling
https://bookwormhistory.com/2016/05/25/the-secret-history-of-grand-central-terminals-celestial-ceiling/
Modern Marvels documentary on the Chrysler Bldg.(42 minutes)
https://www.youtube.com/watch?v=YnvEHhOYCL0