5. Rosu, S., Quintero, E. A., Rauw, G., & Eenens, P. (2023), New insight into the massive eccentric binary HD 165052: self-consistent orbital solution, apsidal motion, and fundamental parameters, ...
This is a tried and tested method: sailors used celestial bodies for navigation prior to modern technological advancements ... If you can't locate Polaris, the Milky Way can give you a general idea of ...